20126262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 23516106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1583, 2119, 3166, 4238, 4749, 6357, 9498, 12714, 20579, 41158, 61737, 123474, 258029, 516058, 774087, 1548174, 3354377, 6708754, 10063131, 20126262]

約数ペア:

[(1, 20126262), (2, 10063131), (3, 6708754), (6, 3354377), (13, 1548174), (26, 774087), (39, 516058), (78, 258029), (163, 123474), (326, 61737), (489, 41158), (978, 20579), (1583, 12714), (2119, 9498), (3166, 6357), (4238, 4749)]