20210044

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 36001280

約数和(自身を除く): 15791236

約数列:

[1, 2, 4, 139, 163, 223, 278, 326, 446, 556, 652, 892, 22657, 30997, 36349, 45314, 61994, 72698, 90628, 123988, 145396, 5052511, 10105022, 20210044]

約数ペア:

[(1, 20210044), (2, 10105022), (4, 5052511), (139, 145396), (163, 123988), (223, 90628), (278, 72698), (326, 61994), (446, 45314), (556, 36349), (652, 30997), (892, 22657)]