20588673

素因数分解:

$3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 32126112

約数和(自身を除く): 11537439

約数列:

[1, 3, 7, 21, 49, 147, 227, 617, 681, 1589, 1851, 4319, 4767, 11123, 12957, 30233, 33369, 90699, 140059, 420177, 980413, 2941239, 6862891, 20588673]

約数ペア:

[(1, 20588673), (3, 6862891), (7, 2941239), (21, 980413), (49, 420177), (147, 140059), (227, 90699), (617, 33369), (681, 30233), (1589, 12957), (1851, 11123), (4319, 4767)]