20571661534

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{2971}}^1\times {\mathrm{20731}}^1$

素因数の和:23871

約数の個数: 16

約数和(自身を含む): 31054214016

約数和(自身を除く): 10482552482

約数列:

[1, 2, 167, 334, 2971, 5942, 20731, 41462, 496157, 992314, 3462077, 6924154, 61591801, 123183602, 10285830767, 20571661534]

約数ペア:

[(1, 20571661534), (2, 10285830767), (167, 123183602), (334, 61591801), (2971, 6924154), (5942, 3462077), (20731, 992314), (41462, 496157)]