20927310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3541}}^1$

素因数の和:3748

約数の個数: 32

約数和(自身を含む): 50494752

約数和(自身を除く): 29567442

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3541, 5910, 7082, 10623, 17705, 21246, 35410, 53115, 106230, 697577, 1395154, 2092731, 3487885, 4185462, 6975770, 10463655, 20927310]

約数ペア:

[(1, 20927310), (2, 10463655), (3, 6975770), (5, 4185462), (6, 3487885), (10, 2092731), (15, 1395154), (30, 697577), (197, 106230), (394, 53115), (591, 35410), (985, 21246), (1182, 17705), (1970, 10623), (2955, 7082), (3541, 5910)]