20846096

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 43312704

約数和(自身を除く): 22466608

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1531, 1702, 3062, 3404, 6124, 6808, 12248, 13616, 24496, 35213, 56647, 70426, 113294, 140852, 226588, 281704, 453176, 563408, 906352, 1302881, 2605762, 5211524, 10423048, 20846096]

約数ペア:

[(1, 20846096), (2, 10423048), (4, 5211524), (8, 2605762), (16, 1302881), (23, 906352), (37, 563408), (46, 453176), (74, 281704), (92, 226588), (148, 140852), (184, 113294), (296, 70426), (368, 56647), (592, 35213), (851, 24496), (1531, 13616), (1702, 12248), (3062, 6808), (3404, 6124)]