20135678433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{31123}}^1$

素因数の和:31505

約数の個数: 32

約数和(自身を含む): 29553358464

約数和(自身を除く): 9417680031

約数列:

[1, 3, 13, 39, 53, 159, 313, 689, 939, 2067, 4069, 12207, 16589, 31123, 49767, 93369, 215657, 404599, 646971, 1213797, 1649519, 4948557, 9741499, 21443747, 29224497, 64331241, 126639487, 379918461, 516299447, 1548898341, 6711892811, 20135678433]

約数ペア:

[(1, 20135678433), (3, 6711892811), (13, 1548898341), (39, 516299447), (53, 379918461), (159, 126639487), (313, 64331241), (689, 29224497), (939, 21443747), (2067, 9741499), (4069, 4948557), (12207, 1649519), (16589, 1213797), (31123, 646971), (49767, 404599), (93369, 215657)]