20124758312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{180731}}^1$

素因数の和:181217

約数の個数: 32

約数和(自身を含む): 39038112000

約数和(自身を除く): 18913353688

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 449, 898, 1796, 3592, 13919, 27838, 55676, 111352, 180731, 361462, 722924, 1445848, 5602661, 11205322, 22410644, 44821288, 81148219, 162296438, 324592876, 649185752, 2515594789, 5031189578, 10062379156, 20124758312]

約数ペア:

[(1, 20124758312), (2, 10062379156), (4, 5031189578), (8, 2515594789), (31, 649185752), (62, 324592876), (124, 162296438), (248, 81148219), (449, 44821288), (898, 22410644), (1796, 11205322), (3592, 5602661), (13919, 1445848), (27838, 722924), (55676, 361462), (111352, 180731)]