20367512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 24733288

約数列:

[1, 2, 4, 8, 11, 22, 23, 29, 44, 46, 58, 88, 92, 116, 184, 232, 253, 319, 347, 506, 638, 667, 694, 1012, 1276, 1334, 1388, 2024, 2552, 2668, 2776, 3817, 5336, 7337, 7634, 7981, 10063, 14674, 15268, 15962, 20126, 29348, 30536, 31924, 40252, 58696, 63848, 80504, 87791, 110693, 175582, 221386, 231449, 351164, 442772, 462898, 702328, 885544, 925796, 1851592, 2545939, 5091878, 10183756, 20367512]

約数ペア:

[(1, 20367512), (2, 10183756), (4, 5091878), (8, 2545939), (11, 1851592), (22, 925796), (23, 885544), (29, 702328), (44, 462898), (46, 442772), (58, 351164), (88, 231449), (92, 221386), (116, 175582), (184, 110693), (232, 87791), (253, 80504), (319, 63848), (347, 58696), (506, 40252), (638, 31924), (667, 30536), (694, 29348), (1012, 20126), (1276, 15962), (1334, 15268), (1388, 14674), (2024, 10063), (2552, 7981), (2668, 7634), (2776, 7337), (3817, 5336)]