20077956837

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{510383}}^1$

素因数の和:510470

約数の個数: 32

約数和(自身を含む): 31357992960

約数和(自身を除く): 11280036123

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 4371, 13113, 39339, 510383, 1531149, 4593447, 13780341, 15821873, 23988001, 47465619, 71964003, 142396857, 215892009, 427190571, 647676027, 743628031, 2230884093, 6692652279, 20077956837]

約数ペア:

[(1, 20077956837), (3, 6692652279), (9, 2230884093), (27, 743628031), (31, 647676027), (47, 427190571), (93, 215892009), (141, 142396857), (279, 71964003), (423, 47465619), (837, 23988001), (1269, 15821873), (1457, 13780341), (4371, 4593447), (13113, 1531149), (39339, 510383)]