20160495128

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{4836971}}^1$

素因数の和:4837498

約数の個数: 16

約数和(自身を含む): 37873490760

約数和(自身を除く): 17712995632

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 4836971, 9673942, 19347884, 38695768, 2520061891, 5040123782, 10080247564, 20160495128]

約数ペア:

[(1, 20160495128), (2, 10080247564), (4, 5040123782), (8, 2520061891), (521, 38695768), (1042, 19347884), (2084, 9673942), (4168, 4836971)]