16482820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20101}}^1$

素因数の和:20151

約数の個数: 24

約数和(自身を含む): 35459928

約数和(自身を除く): 18977108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20101, 40202, 80404, 100505, 201010, 402020, 824141, 1648282, 3296564, 4120705, 8241410, 16482820]

約数ペア:

[(1, 16482820), (2, 8241410), (4, 4120705), (5, 3296564), (10, 1648282), (20, 824141), (41, 402020), (82, 201010), (164, 100505), (205, 80404), (410, 40202), (820, 20101)]