16039820

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3533}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 33841584

約数和(自身を除く): 17801764

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 3533, 4540, 7066, 14132, 17665, 35330, 70660, 801991, 1603982, 3207964, 4009955, 8019910, 16039820]

約数ペア:

[(1, 16039820), (2, 8019910), (4, 4009955), (5, 3207964), (10, 1603982), (20, 801991), (227, 70660), (454, 35330), (908, 17665), (1135, 14132), (2270, 7066), (3533, 4540)]