20046340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43579}}^1$

素因数の和:43611

約数の個数: 24

約数和(自身を含む): 43928640

約数和(自身を除く): 23882300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43579, 87158, 174316, 217895, 435790, 871580, 1002317, 2004634, 4009268, 5011585, 10023170, 20046340]

約数ペア:

[(1, 20046340), (2, 10023170), (4, 5011585), (5, 4009268), (10, 2004634), (20, 1002317), (23, 871580), (46, 435790), (92, 217895), (115, 174316), (230, 87158), (460, 43579)]