20512142604

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{337}}^1\times {\mathrm{11197}}^1$

素因数の和:11695

約数の個数: 72

約数和(自身を含む): 52353068768

約数和(自身を除く): 31840926164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 337, 453, 604, 674, 906, 1011, 1348, 1359, 1812, 2022, 2718, 3033, 4044, 5436, 6066, 11197, 12132, 22394, 33591, 44788, 50887, 67182, 100773, 101774, 134364, 152661, 201546, 203548, 305322, 403092, 457983, 610644, 915966, 1690747, 1831932, 3381494, 3773389, 5072241, 6762988, 7546778, 10144482, 11320167, 15093556, 15216723, 20288964, 22640334, 30433446, 33960501, 45280668, 60866892, 67921002, 135842004, 569781739, 1139563478, 1709345217, 2279126956, 3418690434, 5128035651, 6837380868, 10256071302, 20512142604]

約数ペア:

[(1, 20512142604), (2, 10256071302), (3, 6837380868), (4, 5128035651), (6, 3418690434), (9, 2279126956), (12, 1709345217), (18, 1139563478), (36, 569781739), (151, 135842004), (302, 67921002), (337, 60866892), (453, 45280668), (604, 33960501), (674, 30433446), (906, 22640334), (1011, 20288964), (1348, 15216723), (1359, 15093556), (1812, 11320167), (2022, 10144482), (2718, 7546778), (3033, 6762988), (4044, 5072241), (5436, 3773389), (6066, 3381494), (11197, 1831932), (12132, 1690747), (22394, 915966), (33591, 610644), (44788, 457983), (50887, 403092), (67182, 305322), (100773, 203548), (101774, 201546), (134364, 152661)]