20104351623

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{23327}}^1$

素因数の和:23524

約数の個数: 48

約数和(自身を含む): 31704431616

約数和(自身を除く): 11600079993

約数列:

[1, 3, 9, 17, 43, 51, 129, 131, 153, 387, 393, 731, 1179, 2193, 2227, 5633, 6579, 6681, 16899, 20043, 23327, 50697, 69981, 95761, 209943, 287283, 396559, 861849, 1003061, 1189677, 3009183, 3055837, 3569031, 9027549, 9167511, 17052037, 27502533, 51156111, 51949229, 131400991, 153468333, 155847687, 394202973, 467543061, 1182608919, 2233816847, 6701450541, 20104351623]

約数ペア:

[(1, 20104351623), (3, 6701450541), (9, 2233816847), (17, 1182608919), (43, 467543061), (51, 394202973), (129, 155847687), (131, 153468333), (153, 131400991), (387, 51949229), (393, 51156111), (731, 27502533), (1179, 17052037), (2193, 9167511), (2227, 9027549), (5633, 3569031), (6579, 3055837), (6681, 3009183), (16899, 1189677), (20043, 1003061), (23327, 861849), (50697, 396559), (69981, 287283), (95761, 209943)]