20125639844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1270879}}^1$

素因数の和:1271027

約数の個数: 24

約数和(自身を含む): 36509840640

約数和(自身を除く): 16384200796

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 15836, 1270879, 2541758, 5083516, 47022523, 94045046, 135984053, 188090092, 271968106, 543936212, 5031409961, 10062819922, 20125639844]

約数ペア:

[(1, 20125639844), (2, 10062819922), (4, 5031409961), (37, 543936212), (74, 271968106), (107, 188090092), (148, 135984053), (214, 94045046), (428, 47022523), (3959, 5083516), (7918, 2541758), (15836, 1270879)]