20446710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681557}}^1$

素因数の和:681567

約数の個数: 16

約数和(自身を含む): 49072176

約数和(自身を除く): 28625466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681557, 1363114, 2044671, 3407785, 4089342, 6815570, 10223355, 20446710]

約数ペア:

[(1, 20446710), (2, 10223355), (3, 6815570), (5, 4089342), (6, 3407785), (10, 2044671), (15, 1363114), (30, 681557)]