20543706

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 47331648

約数和(自身を除く): 26787942

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 738, 1031, 1107, 2062, 2214, 3093, 3321, 6186, 6642, 9279, 9963, 18558, 19926, 27837, 42271, 55674, 83511, 84542, 126813, 167022, 250533, 253626, 380439, 501066, 760878, 1141317, 2282634, 3423951, 6847902, 10271853, 20543706]

約数ペア:

[(1, 20543706), (2, 10271853), (3, 6847902), (6, 3423951), (9, 2282634), (18, 1141317), (27, 760878), (41, 501066), (54, 380439), (81, 253626), (82, 250533), (123, 167022), (162, 126813), (243, 84542), (246, 83511), (369, 55674), (486, 42271), (738, 27837), (1031, 19926), (1107, 18558), (2062, 9963), (2214, 9279), (3093, 6642), (3321, 6186)]