20178026323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{33941}}^1$

素因数の和:34147

約数の個数: 32

約数和(自身を含む): 25546106880

約数和(自身を除く): 5368080557

約数列:

[1, 7, 13, 47, 91, 139, 329, 611, 973, 1807, 4277, 6533, 12649, 33941, 45731, 84929, 237587, 441233, 594503, 1595227, 3088631, 4717799, 11166589, 20737951, 33024593, 61331387, 145165657, 221736553, 429319709, 1552155871, 2882575189, 20178026323]

約数ペア:

[(1, 20178026323), (7, 2882575189), (13, 1552155871), (47, 429319709), (91, 221736553), (139, 145165657), (329, 61331387), (611, 33024593), (973, 20737951), (1807, 11166589), (4277, 4717799), (6533, 3088631), (12649, 1595227), (33941, 594503), (45731, 441233), (84929, 237587)]