20683669212

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3659531}}^1$

素因数の和:3659698

約数の個数: 36

約数和(自身を含む): 52616751096

約数和(自身を除く): 31933081884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 3659531, 7319062, 10978593, 14638124, 21957186, 32935779, 43914372, 65871558, 131743116, 574546367, 1149092734, 1723639101, 2298185468, 3447278202, 5170917303, 6894556404, 10341834606, 20683669212]

約数ペア:

[(1, 20683669212), (2, 10341834606), (3, 6894556404), (4, 5170917303), (6, 3447278202), (9, 2298185468), (12, 1723639101), (18, 1149092734), (36, 574546367), (157, 131743116), (314, 65871558), (471, 43914372), (628, 32935779), (942, 21957186), (1413, 14638124), (1884, 10978593), (2826, 7319062), (5652, 3659531)]