20235640941

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{5167}}^1\times {\mathrm{4679}}^1$

素因数の和:9886

約数の個数: 32

約数和(自身を含む): 30958387200

約数和(自身を除く): 10722746259

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 4679, 5167, 14037, 15501, 42111, 46503, 126333, 139509, 145049, 160177, 435147, 480531, 1305441, 1441593, 3916323, 4324779, 24176393, 72529179, 217587537, 652762611, 749468183, 2248404549, 6745213647, 20235640941]

約数ペア:

[(1, 20235640941), (3, 6745213647), (9, 2248404549), (27, 749468183), (31, 652762611), (93, 217587537), (279, 72529179), (837, 24176393), (4679, 4324779), (5167, 3916323), (14037, 1441593), (15501, 1305441), (42111, 480531), (46503, 435147), (126333, 160177), (139509, 145049)]