20173450605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{16843}}^1$

素因数の和:16947

約数の個数: 128

約数和(自身を含む): 43310370816

約数和(自身を除く): 23136920211

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 61, 77, 85, 105, 119, 165, 183, 187, 231, 255, 305, 357, 385, 427, 561, 595, 671, 915, 935, 1037, 1155, 1281, 1309, 1785, 2013, 2135, 2805, 3111, 3355, 3927, 4697, 5185, 6405, 6545, 7259, 10065, 11407, 14091, 15555, 16843, 19635, 21777, 23485, 34221, 36295, 50529, 57035, 70455, 79849, 84215, 108885, 117901, 171105, 185273, 239547, 252645, 286331, 353703, 399245, 555819, 589505, 858993, 926365, 1027423, 1197735, 1296911, 1431655, 1768515, 2004317, 2779095, 3082269, 3149641, 3890733, 4294965, 5137115, 6012951, 6484555, 7191961, 9448923, 10021585, 11301653, 15411345, 15748205, 17466191, 19453665, 21575883, 22047487, 30064755, 33904959, 35959805, 47244615, 52398573, 56508265, 66142461, 79111571, 87330955, 107879415, 110237435, 122263337, 169524795, 192128101, 237334713, 261992865, 330712305, 366790011, 395557855, 576384303, 611316685, 960640505, 1186673565, 1344896707, 1833950055, 2881921515, 4034690121, 6724483535, 20173450605]

約数ペア:

[(1, 20173450605), (3, 6724483535), (5, 4034690121), (7, 2881921515), (11, 1833950055), (15, 1344896707), (17, 1186673565), (21, 960640505), (33, 611316685), (35, 576384303), (51, 395557855), (55, 366790011), (61, 330712305), (77, 261992865), (85, 237334713), (105, 192128101), (119, 169524795), (165, 122263337), (183, 110237435), (187, 107879415), (231, 87330955), (255, 79111571), (305, 66142461), (357, 56508265), (385, 52398573), (427, 47244615), (561, 35959805), (595, 33904959), (671, 30064755), (915, 22047487), (935, 21575883), (1037, 19453665), (1155, 17466191), (1281, 15748205), (1309, 15411345), (1785, 11301653), (2013, 10021585), (2135, 9448923), (2805, 7191961), (3111, 6484555), (3355, 6012951), (3927, 5137115), (4697, 4294965), (5185, 3890733), (6405, 3149641), (6545, 3082269), (7259, 2779095), (10065, 2004317), (11407, 1768515), (14091, 1431655), (15555, 1296911), (16843, 1197735), (19635, 1027423), (21777, 926365), (23485, 858993), (34221, 589505), (36295, 555819), (50529, 399245), (57035, 353703), (70455, 286331), (79849, 252645), (84215, 239547), (108885, 185273), (117901, 171105)]