20342373392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{139423}}^1$

素因数の和:140271

約数の個数: 40

約数和(自身を含む): 43048554240

約数和(自身を除く): 22706180848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 829, 1658, 3316, 6632, 9119, 13264, 18238, 36476, 72952, 139423, 145904, 278846, 557692, 1115384, 1533653, 2230768, 3067306, 6134612, 12269224, 24538448, 115581667, 231163334, 462326668, 924653336, 1271398337, 1849306672, 2542796674, 5085593348, 10171186696, 20342373392]

約数ペア:

[(1, 20342373392), (2, 10171186696), (4, 5085593348), (8, 2542796674), (11, 1849306672), (16, 1271398337), (22, 924653336), (44, 462326668), (88, 231163334), (176, 115581667), (829, 24538448), (1658, 12269224), (3316, 6134612), (6632, 3067306), (9119, 2230768), (13264, 1533653), (18238, 1115384), (36476, 557692), (72952, 278846), (139423, 145904)]