20065105917

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{967}}^1\times {\mathrm{2267}}^1$

素因数の和:3359

約数の個数: 40

約数和(自身を含む): 30283678656

約数和(自身を除く): 10218572739

約数列:

[1, 3, 9, 27, 81, 113, 339, 967, 1017, 2267, 2901, 3051, 6801, 8703, 9153, 20403, 26109, 61209, 78327, 109271, 183627, 256171, 327813, 768513, 983439, 2192189, 2305539, 2950317, 6576567, 6916617, 8850951, 19729701, 20749851, 59189103, 177567309, 247717357, 743152071, 2229456213, 6688368639, 20065105917]

約数ペア:

[(1, 20065105917), (3, 6688368639), (9, 2229456213), (27, 743152071), (81, 247717357), (113, 177567309), (339, 59189103), (967, 20749851), (1017, 19729701), (2267, 8850951), (2901, 6916617), (3051, 6576567), (6801, 2950317), (8703, 2305539), (9153, 2192189), (20403, 983439), (26109, 768513), (61209, 327813), (78327, 256171), (109271, 183627)]