20199387401882

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{56431}}^1\times {\mathrm{81463}}^1$

素因数の和:137935

約数の個数: 32

約数和(自身を含む): 32823839838720

約数和(自身を除く): 12624452436838

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 56431, 81463, 112862, 162926, 733603, 1059019, 1467206, 2118038, 9536839, 13767247, 19073678, 27534494, 123978907, 178974211, 247957814, 357948422, 4597038553, 9194077106, 59761501189, 119523002378, 776899515457, 1553799030914, 10099693700941, 20199387401882]

約数ペア:

[(1, 20199387401882), (2, 10099693700941), (13, 1553799030914), (26, 776899515457), (169, 119523002378), (338, 59761501189), (2197, 9194077106), (4394, 4597038553), (56431, 357948422), (81463, 247957814), (112862, 178974211), (162926, 123978907), (733603, 27534494), (1059019, 19073678), (1467206, 13767247), (2118038, 9536839)]