20617530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12967}}^1$

素因数の和:13030

約数の個数: 32

約数和(自身を含む): 50419584

約数和(自身を除く): 29802054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 12967, 25934, 38901, 64835, 77802, 129670, 194505, 389010, 687251, 1374502, 2061753, 3436255, 4123506, 6872510, 10308765, 20617530]

約数ペア:

[(1, 20617530), (2, 10308765), (3, 6872510), (5, 4123506), (6, 3436255), (10, 2061753), (15, 1374502), (30, 687251), (53, 389010), (106, 194505), (159, 129670), (265, 77802), (318, 64835), (530, 38901), (795, 25934), (1590, 12967)]