20456465614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1811}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 34849543680

約数和(自身を除く): 14393078066

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 211, 377, 422, 754, 923, 1811, 1846, 2059, 2743, 3622, 4118, 5486, 6119, 12238, 14981, 23543, 26767, 29962, 47086, 52519, 53534, 79547, 105038, 128581, 159094, 194753, 257162, 382121, 389506, 434449, 682747, 764242, 868898, 1365494, 1671553, 3343106, 3728849, 4967573, 5647837, 7457698, 9935146, 11081509, 11295674, 22163018, 27130591, 48475037, 54261182, 96950074, 144059617, 288119234, 352697683, 705395366, 786787139, 1573574278, 10228232807, 20456465614]

約数ペア:

[(1, 20456465614), (2, 10228232807), (13, 1573574278), (26, 786787139), (29, 705395366), (58, 352697683), (71, 288119234), (142, 144059617), (211, 96950074), (377, 54261182), (422, 48475037), (754, 27130591), (923, 22163018), (1811, 11295674), (1846, 11081509), (2059, 9935146), (2743, 7457698), (3622, 5647837), (4118, 4967573), (5486, 3728849), (6119, 3343106), (12238, 1671553), (14981, 1365494), (23543, 868898), (26767, 764242), (29962, 682747), (47086, 434449), (52519, 389506), (53534, 382121), (79547, 257162), (105038, 194753), (128581, 159094)]