20163854225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{166609}}^1$

素因数の和:166769

約数の個数: 24

約数和(自身を含む): 25783230720

約数和(自身を除く): 5619376495

約数列:

[1, 5, 25, 47, 103, 235, 515, 1175, 2575, 4841, 24205, 121025, 166609, 833045, 4165225, 7830623, 17160727, 39153115, 85803635, 195765575, 429018175, 806554169, 4032770845, 20163854225]

約数ペア:

[(1, 20163854225), (5, 4032770845), (25, 806554169), (47, 429018175), (103, 195765575), (235, 85803635), (515, 39153115), (1175, 17160727), (2575, 7830623), (4841, 4165225), (24205, 833045), (121025, 166609)]