20552648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{88589}}^1$

素因数の和:88624

約数の個数: 16

約数和(自身を含む): 39865500

約数和(自身を除く): 19312852

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 88589, 177178, 354356, 708712, 2569081, 5138162, 10276324, 20552648]

約数ペア:

[(1, 20552648), (2, 10276324), (4, 5138162), (8, 2569081), (29, 708712), (58, 354356), (116, 177178), (232, 88589)]