20163949676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3557507}}^1$

素因数の和:3557633

約数の個数: 24

約数和(自身を含む): 38349936240

約数和(自身を除く): 18185986564

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 3557507, 7115014, 14230028, 46247591, 92495182, 184990364, 387768263, 775536526, 1551073052, 5040987419, 10081974838, 20163949676]

約数ペア:

[(1, 20163949676), (2, 10081974838), (4, 5040987419), (13, 1551073052), (26, 775536526), (52, 387768263), (109, 184990364), (218, 92495182), (436, 46247591), (1417, 14230028), (2834, 7115014), (5668, 3557507)]