20324556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 59754240

約数和(自身を除く): 39429684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1367, 1652, 2124, 2478, 2734, 3717, 4101, 4956, 5468, 7434, 8202, 9569, 12303, 14868, 16404, 19138, 24606, 28707, 38276, 49212, 57414, 80653, 86121, 114828, 161306, 172242, 241959, 322612, 344484, 483918, 564571, 725877, 967836, 1129142, 1451754, 1693713, 2258284, 2903508, 3387426, 5081139, 6774852, 10162278, 20324556]

約数ペア:

[(1, 20324556), (2, 10162278), (3, 6774852), (4, 5081139), (6, 3387426), (7, 2903508), (9, 2258284), (12, 1693713), (14, 1451754), (18, 1129142), (21, 967836), (28, 725877), (36, 564571), (42, 483918), (59, 344484), (63, 322612), (84, 241959), (118, 172242), (126, 161306), (177, 114828), (236, 86121), (252, 80653), (354, 57414), (413, 49212), (531, 38276), (708, 28707), (826, 24606), (1062, 19138), (1239, 16404), (1367, 14868), (1652, 12303), (2124, 9569), (2478, 8202), (2734, 7434), (3717, 5468), (4101, 4956)]