20143956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5849}}^1$

素因数の和:5904

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 34892844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5849, 11698, 17547, 23396, 35094, 40943, 70188, 81886, 122829, 163772, 239809, 245658, 479618, 491316, 719427, 959236, 1438854, 1678663, 2877708, 3357326, 5035989, 6714652, 10071978, 20143956]

約数ペア:

[(1, 20143956), (2, 10071978), (3, 6714652), (4, 5035989), (6, 3357326), (7, 2877708), (12, 1678663), (14, 1438854), (21, 959236), (28, 719427), (41, 491316), (42, 479618), (82, 245658), (84, 239809), (123, 163772), (164, 122829), (246, 81886), (287, 70188), (492, 40943), (574, 35094), (861, 23396), (1148, 17547), (1722, 11698), (3444, 5849)]