20148287718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 45926092800

約数和(自身を除く): 25777805082

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 59, 78, 87, 118, 174, 177, 223, 354, 377, 446, 669, 677, 754, 767, 1131, 1338, 1354, 1534, 1711, 2031, 2262, 2301, 2899, 3422, 4062, 4602, 5133, 5798, 6467, 8697, 8801, 10266, 12934, 13157, 17394, 17602, 19401, 19633, 22243, 26314, 26403, 38802, 39266, 39471, 39943, 44486, 52806, 58899, 66729, 78942, 79886, 84071, 117798, 119829, 133458, 150971, 168142, 171041, 239658, 252213, 255229, 301942, 342082, 381553, 452913, 504426, 510458, 513123, 519259, 763106, 765687, 905826, 1026246, 1038518, 1144659, 1158347, 1531374, 1557777, 1962623, 2289318, 2316694, 3115554, 3475041, 3925246, 4378159, 4960189, 5887869, 6950082, 8756318, 8907289, 9920378, 11775738, 13134477, 14880567, 15058511, 17814578, 26268954, 26721867, 29761134, 30117022, 45175533, 53443734, 56916067, 90351066, 113832134, 115794757, 170748201, 231589514, 258311381, 341496402, 347384271, 516622762, 694768542, 774934143, 1549868286, 3358047953, 6716095906, 10074143859, 20148287718]

約数ペア:

[(1, 20148287718), (2, 10074143859), (3, 6716095906), (6, 3358047953), (13, 1549868286), (26, 774934143), (29, 694768542), (39, 516622762), (58, 347384271), (59, 341496402), (78, 258311381), (87, 231589514), (118, 170748201), (174, 115794757), (177, 113832134), (223, 90351066), (354, 56916067), (377, 53443734), (446, 45175533), (669, 30117022), (677, 29761134), (754, 26721867), (767, 26268954), (1131, 17814578), (1338, 15058511), (1354, 14880567), (1534, 13134477), (1711, 11775738), (2031, 9920378), (2262, 8907289), (2301, 8756318), (2899, 6950082), (3422, 5887869), (4062, 4960189), (4602, 4378159), (5133, 3925246), (5798, 3475041), (6467, 3115554), (8697, 2316694), (8801, 2289318), (10266, 1962623), (12934, 1557777), (13157, 1531374), (17394, 1158347), (17602, 1144659), (19401, 1038518), (19633, 1026246), (22243, 905826), (26314, 765687), (26403, 763106), (38802, 519259), (39266, 513123), (39471, 510458), (39943, 504426), (44486, 452913), (52806, 381553), (58899, 342082), (66729, 301942), (78942, 255229), (79886, 252213), (84071, 239658), (117798, 171041), (119829, 168142), (133458, 150971)]