20100565764

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^2\times {\mathrm{252761}}^1$

素因数の和:252865

約数の個数: 54

約数和(自身を含む): 51914028894

約数和(自身を除く): 31813463130

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 2209, 4418, 6627, 8836, 13254, 19881, 26508, 39762, 79524, 252761, 505522, 758283, 1011044, 1516566, 2274849, 3033132, 4549698, 9099396, 11879767, 23759534, 35639301, 47519068, 71278602, 106917903, 142557204, 213835806, 427671612, 558349049, 1116698098, 1675047147, 2233396196, 3350094294, 5025141441, 6700188588, 10050282882, 20100565764]

約数ペア:

[(1, 20100565764), (2, 10050282882), (3, 6700188588), (4, 5025141441), (6, 3350094294), (9, 2233396196), (12, 1675047147), (18, 1116698098), (36, 558349049), (47, 427671612), (94, 213835806), (141, 142557204), (188, 106917903), (282, 71278602), (423, 47519068), (564, 35639301), (846, 23759534), (1692, 11879767), (2209, 9099396), (4418, 4549698), (6627, 3033132), (8836, 2274849), (13254, 1516566), (19881, 1011044), (26508, 758283), (39762, 505522), (79524, 252761)]