20376684

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 60

約数和(自身を含む): 54194448

約数和(自身を除く): 33817764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1031, 1098, 1647, 2062, 2196, 3093, 3294, 4124, 4941, 6186, 6588, 9279, 9882, 12372, 18558, 19764, 27837, 37116, 55674, 62891, 83511, 111348, 125782, 167022, 188673, 251564, 334044, 377346, 566019, 754692, 1132038, 1698057, 2264076, 3396114, 5094171, 6792228, 10188342, 20376684]

約数ペア:

[(1, 20376684), (2, 10188342), (3, 6792228), (4, 5094171), (6, 3396114), (9, 2264076), (12, 1698057), (18, 1132038), (27, 754692), (36, 566019), (54, 377346), (61, 334044), (81, 251564), (108, 188673), (122, 167022), (162, 125782), (183, 111348), (244, 83511), (324, 62891), (366, 55674), (549, 37116), (732, 27837), (1031, 19764), (1098, 18558), (1647, 12372), (2062, 9882), (2196, 9279), (3093, 6588), (3294, 6186), (4124, 4941)]