20795640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173297}}^1$

素因数の和:173311

約数の個数: 32

約数和(自身を含む): 62387280

約数和(自身を除く): 41591640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173297, 346594, 519891, 693188, 866485, 1039782, 1386376, 1732970, 2079564, 2599455, 3465940, 4159128, 5198910, 6931880, 10397820, 20795640]

約数ペア:

[(1, 20795640), (2, 10397820), (3, 6931880), (4, 5198910), (5, 4159128), (6, 3465940), (8, 2599455), (10, 2079564), (12, 1732970), (15, 1386376), (20, 1039782), (24, 866485), (30, 693188), (40, 519891), (60, 346594), (120, 173297)]