20605215186

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{2131721}}^1$

素因数の和:2131911

約数の個数: 32

約数和(自身を含む): 46045195200

約数和(自身を除く): 25439980014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 1074, 1611, 3222, 4833, 9666, 2131721, 4263442, 6395163, 12790326, 19185489, 38370978, 57556467, 115112934, 381578059, 763156118, 1144734177, 2289468354, 3434202531, 6868405062, 10302607593, 20605215186]

約数ペア:

[(1, 20605215186), (2, 10302607593), (3, 6868405062), (6, 3434202531), (9, 2289468354), (18, 1144734177), (27, 763156118), (54, 381578059), (179, 115112934), (358, 57556467), (537, 38370978), (1074, 19185489), (1611, 12790326), (3222, 6395163), (4833, 4263442), (9666, 2131721)]