20291930

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2971}}^1$

素因数の和:3661

約数の個数: 16

約数和(自身を含む): 36591264

約数和(自身を除く): 16299334

約数列:

[1, 2, 5, 10, 683, 1366, 2971, 3415, 5942, 6830, 14855, 29710, 2029193, 4058386, 10145965, 20291930]

約数ペア:

[(1, 20291930), (2, 10145965), (5, 4058386), (10, 2029193), (683, 29710), (1366, 14855), (2971, 6830), (3415, 5942)]