20267157456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1546639}}^1$

素因数の和:1546673

約数の個数: 120

約数和(自身を含む): 69809143040

約数和(自身を除く): 49541985584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 1546639, 3093278, 4639917, 6186556, 9279834, 10826473, 12373112, 13919751, 18559668, 20106307, 21652946, 24746224, 27839502, 32479419, 37119336, 40212614, 43305892, 55679004, 60318921, 64958838, 74238672, 80425228, 86611784, 97438257, 111358008, 120637842, 129917676, 140744149, 160850456, 173223568, 180956763, 194876514, 222716016, 241275684, 259835352, 281488298, 321700912, 361913526, 389753028, 422232447, 482551368, 519670704, 562976596, 723827052, 779506056, 844464894, 965102736, 1125953192, 1266697341, 1447654104, 1559012112, 1688929788, 2251906384, 2533394682, 2895308208, 3377859576, 5066789364, 6755719152, 10133578728, 20267157456]

約数ペア:

[(1, 20267157456), (2, 10133578728), (3, 6755719152), (4, 5066789364), (6, 3377859576), (7, 2895308208), (8, 2533394682), (9, 2251906384), (12, 1688929788), (13, 1559012112), (14, 1447654104), (16, 1266697341), (18, 1125953192), (21, 965102736), (24, 844464894), (26, 779506056), (28, 723827052), (36, 562976596), (39, 519670704), (42, 482551368), (48, 422232447), (52, 389753028), (56, 361913526), (63, 321700912), (72, 281488298), (78, 259835352), (84, 241275684), (91, 222716016), (104, 194876514), (112, 180956763), (117, 173223568), (126, 160850456), (144, 140744149), (156, 129917676), (168, 120637842), (182, 111358008), (208, 97438257), (234, 86611784), (252, 80425228), (273, 74238672), (312, 64958838), (336, 60318921), (364, 55679004), (468, 43305892), (504, 40212614), (546, 37119336), (624, 32479419), (728, 27839502), (819, 24746224), (936, 21652946), (1008, 20106307), (1092, 18559668), (1456, 13919751), (1638, 12373112), (1872, 10826473), (2184, 9279834), (3276, 6186556), (4368, 4639917), (6552, 3093278), (13104, 1546639)]