20045676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238639}}^1$

素因数の和:238653

約数の個数: 24

約数和(自身を含む): 53455360

約数和(自身を除く): 33409684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238639, 477278, 715917, 954556, 1431834, 1670473, 2863668, 3340946, 5011419, 6681892, 10022838, 20045676]

約数ペア:

[(1, 20045676), (2, 10022838), (3, 6681892), (4, 5011419), (6, 3340946), (7, 2863668), (12, 1670473), (14, 1431834), (21, 954556), (28, 715917), (42, 477278), (84, 238639)]