20104714

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 37221120

約数和(自身を除く): 17116406

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 2153, 4306, 4669, 9338, 15071, 30142, 49519, 62437, 99038, 124874, 346633, 437059, 693266, 874118, 1436051, 2872102, 10052357, 20104714]

約数ペア:

[(1, 20104714), (2, 10052357), (7, 2872102), (14, 1436051), (23, 874118), (29, 693266), (46, 437059), (58, 346633), (161, 124874), (203, 99038), (322, 62437), (406, 49519), (667, 30142), (1334, 15071), (2153, 9338), (4306, 4669)]