20121747544

素因数分解:

$2^3\times {\mathrm{5059}}^1\times {\mathrm{497177}}^1$

素因数の和:502242

約数の個数: 16

約数和(自身を含む): 37735810200

約数和(自身を除く): 17614062656

約数列:

[1, 2, 4, 8, 5059, 10118, 20236, 40472, 497177, 994354, 1988708, 3977416, 2515218443, 5030436886, 10060873772, 20121747544]

約数ペア:

[(1, 20121747544), (2, 10060873772), (4, 5030436886), (8, 2515218443), (5059, 3977416), (10118, 1988708), (20236, 994354), (40472, 497177)]