20177782610

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1571}}^1\times {\mathrm{1949}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 36416952000

約数和(自身を除く): 16239169390

約数列:

[1, 2, 5, 10, 659, 1318, 1571, 1949, 3142, 3295, 3898, 6590, 7855, 9745, 15710, 19490, 1035289, 1284391, 2070578, 2568782, 3061879, 5176445, 6123758, 6421955, 10352890, 12843910, 15309395, 30618790, 2017778261, 4035556522, 10088891305, 20177782610]

約数ペア:

[(1, 20177782610), (2, 10088891305), (5, 4035556522), (10, 2017778261), (659, 30618790), (1318, 15309395), (1571, 12843910), (1949, 10352890), (3142, 6421955), (3295, 6123758), (3898, 5176445), (6590, 3061879), (7855, 2568782), (9745, 2070578), (15710, 1284391), (19490, 1035289)]