20189965796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{46261}}^1$

素因数の和:46405

約数の個数: 96

約数和(自身を含む): 47875618560

約数和(自身を除く): 27685652764

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 109, 143, 154, 182, 218, 286, 308, 364, 436, 572, 763, 1001, 1199, 1417, 1526, 2002, 2398, 2834, 3052, 4004, 4796, 5668, 8393, 9919, 15587, 16786, 19838, 31174, 33572, 39676, 46261, 62348, 92522, 109109, 185044, 218218, 323827, 436436, 508871, 601393, 647654, 1017742, 1202786, 1295308, 2035484, 2405572, 3562097, 4209751, 5042449, 6615323, 7124194, 8419502, 10084898, 13230646, 14248388, 16839004, 20169796, 26461292, 35297143, 46307261, 55466939, 65551837, 70594286, 92614522, 110933878, 131103674, 141188572, 185229044, 221867756, 262207348, 388268573, 458862859, 721070207, 776537146, 917725718, 1442140414, 1553074292, 1835451436, 2884280828, 5047491449, 10094982898, 20189965796]

約数ペア:

[(1, 20189965796), (2, 10094982898), (4, 5047491449), (7, 2884280828), (11, 1835451436), (13, 1553074292), (14, 1442140414), (22, 917725718), (26, 776537146), (28, 721070207), (44, 458862859), (52, 388268573), (77, 262207348), (91, 221867756), (109, 185229044), (143, 141188572), (154, 131103674), (182, 110933878), (218, 92614522), (286, 70594286), (308, 65551837), (364, 55466939), (436, 46307261), (572, 35297143), (763, 26461292), (1001, 20169796), (1199, 16839004), (1417, 14248388), (1526, 13230646), (2002, 10084898), (2398, 8419502), (2834, 7124194), (3052, 6615323), (4004, 5042449), (4796, 4209751), (5668, 3562097), (8393, 2405572), (9919, 2035484), (15587, 1295308), (16786, 1202786), (19838, 1017742), (31174, 647654), (33572, 601393), (39676, 508871), (46261, 436436), (62348, 323827), (92522, 218218), (109109, 185044)]