20157806591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{11677}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 23739038400

約数和(自身を除く): 3581231809

約数列:

[1, 13, 19, 29, 241, 247, 377, 551, 3133, 4579, 6989, 7163, 11677, 59527, 90857, 132791, 151801, 221863, 338633, 1726283, 2814157, 2884219, 4402229, 6434027, 36584041, 53468983, 81610553, 83642351, 695096779, 1060937189, 1550600507, 20157806591]

約数ペア:

[(1, 20157806591), (13, 1550600507), (19, 1060937189), (29, 695096779), (241, 83642351), (247, 81610553), (377, 53468983), (551, 36584041), (3133, 6434027), (4579, 4402229), (6989, 2884219), (7163, 2814157), (11677, 1726283), (59527, 338633), (90857, 221863), (132791, 151801)]