20159384

素因数分解:

$2^3\times 7^2\times {\mathrm{51427}}^1$

素因数の和:51447

約数の個数: 24

約数和(自身を含む): 43970940

約数和(自身を除く): 23811556

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51427, 102854, 205708, 359989, 411416, 719978, 1439956, 2519923, 2879912, 5039846, 10079692, 20159384]

約数ペア:

[(1, 20159384), (2, 10079692), (4, 5039846), (7, 2879912), (8, 2519923), (14, 1439956), (28, 719978), (49, 411416), (56, 359989), (98, 205708), (196, 102854), (392, 51427)]