20178880007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{7159}}^1$

素因数の和:8063

約数の個数: 32

約数和(自身を含む): 24769704960

約数和(自身を除く): 4590824953

約数列:

[1, 11, 13, 23, 143, 253, 299, 857, 3289, 7159, 9427, 11141, 19711, 78749, 93067, 122551, 164657, 216821, 256243, 1023737, 1811227, 2140541, 2818673, 6135263, 23545951, 67487893, 79758419, 141111049, 877342609, 1552221539, 1834443637, 20178880007]

約数ペア:

[(1, 20178880007), (11, 1834443637), (13, 1552221539), (23, 877342609), (143, 141111049), (253, 79758419), (299, 67487893), (857, 23545951), (3289, 6135263), (7159, 2818673), (9427, 2140541), (11141, 1811227), (19711, 1023737), (78749, 256243), (93067, 216821), (122551, 164657)]