20167052405

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{326143}}^1$

素因数の和:326380

約数の個数: 16

約数和(自身を含む): 24656486400

約数和(自身を除く): 4489433995

約数列:

[1, 5, 83, 149, 415, 745, 12367, 61835, 326143, 1630715, 27069869, 48595307, 135349345, 242976535, 4033410481, 20167052405]

約数ペア:

[(1, 20167052405), (5, 4033410481), (83, 242976535), (149, 135349345), (415, 48595307), (745, 27069869), (12367, 1630715), (61835, 326143)]