20156042585

素因数分解:

$5^1\times 7^1\times {\mathrm{44357}}^1\times {\mathrm{12983}}^1$

素因数の和:57352

約数の個数: 16

約数和(自身を含む): 27645325056

約数和(自身を除く): 7489282471

約数列:

[1, 5, 7, 35, 12983, 44357, 64915, 90881, 221785, 310499, 454405, 1552495, 575886931, 2879434655, 4031208517, 20156042585]

約数ペア:

[(1, 20156042585), (5, 4031208517), (7, 2879434655), (35, 575886931), (12983, 1552495), (44357, 454405), (64915, 310499), (90881, 221785)]