20126137773

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{809}}^1\times {\mathrm{1831}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 30770565120

約数和(自身を除く): 10644427347

約数列:

[1, 3, 7, 21, 647, 809, 1831, 1941, 2427, 4529, 5493, 5663, 12817, 13587, 16989, 38451, 523423, 1184657, 1481279, 1570269, 3553971, 3663961, 4443837, 8292599, 10368953, 10991883, 24877797, 31106859, 958387513, 2875162539, 6708712591, 20126137773]

約数ペア:

[(1, 20126137773), (3, 6708712591), (7, 2875162539), (21, 958387513), (647, 31106859), (809, 24877797), (1831, 10991883), (1941, 10368953), (2427, 8292599), (4529, 4443837), (5493, 3663961), (5663, 3553971), (12817, 1570269), (13587, 1481279), (16989, 1184657), (38451, 523423)]