20120863016

素因数分解:

$2^3\times {\mathrm{26573}}^1\times {\mathrm{94649}}^1$

素因数の和:121228

約数の個数: 16

約数和(自身を含む): 37728436500

約数和(自身を除く): 17607573484

約数列:

[1, 2, 4, 8, 26573, 53146, 94649, 106292, 189298, 212584, 378596, 757192, 2515107877, 5030215754, 10060431508, 20120863016]

約数ペア:

[(1, 20120863016), (2, 10060431508), (4, 5030215754), (8, 2515107877), (26573, 757192), (53146, 378596), (94649, 212584), (106292, 189298)]