20168653908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2086

約数の個数: 192

約数和(自身を含む): 54964998144

約数和(自身を除く): 34796344236

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 41, 46, 52, 69, 71, 78, 82, 92, 123, 138, 142, 156, 164, 213, 246, 276, 284, 299, 426, 492, 533, 598, 852, 897, 923, 943, 1066, 1196, 1599, 1633, 1794, 1846, 1886, 1931, 2132, 2769, 2829, 2911, 3198, 3266, 3588, 3692, 3772, 3862, 4899, 5538, 5658, 5793, 5822, 6396, 6532, 7724, 8733, 9798, 11076, 11316, 11586, 11644, 12259, 17466, 19596, 21229, 23172, 24518, 25103, 34932, 36777, 37843, 42458, 44413, 49036, 50206, 63687, 66953, 73554, 75309, 75686, 79171, 84916, 88826, 100412, 113529, 127374, 133239, 133906, 137101, 147108, 150618, 151372, 158342, 177652, 200859, 227058, 237513, 254748, 266478, 267812, 274202, 301236, 316684, 401718, 411303, 454116, 475026, 532956, 548404, 577369, 803436, 822606, 870389, 950052, 1029223, 1154738, 1645212, 1732107, 1740778, 1782313, 1820933, 2058446, 2309476, 2611167, 3087669, 3153323, 3464214, 3481556, 3564626, 3641866, 4116892, 5222334, 5346939, 5462799, 5621141, 6175338, 6306646, 6928428, 7129252, 7283732, 9459969, 10444668, 10693878, 10925598, 11242282, 12350676, 12613292, 16863423, 18919938, 21387756, 21851196, 22484564, 23672129, 33726846, 37839876, 40993199, 47344258, 67453692, 71016387, 73074833, 81986398, 94688516, 122979597, 129286243, 142032774, 146149666, 163972796, 219224499, 245959194, 258572486, 284065548, 292299332, 387858729, 438448998, 491918388, 517144972, 775717458, 876897996, 1551434916, 1680721159, 3361442318, 5042163477, 6722884636, 10084326954, 20168653908]

約数ペア:

[(1, 20168653908), (2, 10084326954), (3, 6722884636), (4, 5042163477), (6, 3361442318), (12, 1680721159), (13, 1551434916), (23, 876897996), (26, 775717458), (39, 517144972), (41, 491918388), (46, 438448998), (52, 387858729), (69, 292299332), (71, 284065548), (78, 258572486), (82, 245959194), (92, 219224499), (123, 163972796), (138, 146149666), (142, 142032774), (156, 129286243), (164, 122979597), (213, 94688516), (246, 81986398), (276, 73074833), (284, 71016387), (299, 67453692), (426, 47344258), (492, 40993199), (533, 37839876), (598, 33726846), (852, 23672129), (897, 22484564), (923, 21851196), (943, 21387756), (1066, 18919938), (1196, 16863423), (1599, 12613292), (1633, 12350676), (1794, 11242282), (1846, 10925598), (1886, 10693878), (1931, 10444668), (2132, 9459969), (2769, 7283732), (2829, 7129252), (2911, 6928428), (3198, 6306646), (3266, 6175338), (3588, 5621141), (3692, 5462799), (3772, 5346939), (3862, 5222334), (4899, 4116892), (5538, 3641866), (5658, 3564626), (5793, 3481556), (5822, 3464214), (6396, 3153323), (6532, 3087669), (7724, 2611167), (8733, 2309476), (9798, 2058446), (11076, 1820933), (11316, 1782313), (11586, 1740778), (11644, 1732107), (12259, 1645212), (17466, 1154738), (19596, 1029223), (21229, 950052), (23172, 870389), (24518, 822606), (25103, 803436), (34932, 577369), (36777, 548404), (37843, 532956), (42458, 475026), (44413, 454116), (49036, 411303), (50206, 401718), (63687, 316684), (66953, 301236), (73554, 274202), (75309, 267812), (75686, 266478), (79171, 254748), (84916, 237513), (88826, 227058), (100412, 200859), (113529, 177652), (127374, 158342), (133239, 151372), (133906, 150618), (137101, 147108)]