20960800939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{379649}}^1$

素因数の和:379830

約数の個数: 16

約数和(自身を含む): 23471481600

約数和(自身を除く): 2510680661

約数列:

[1, 13, 31, 137, 403, 1781, 4247, 55211, 379649, 4935437, 11769119, 52011913, 152998547, 676154869, 1612369303, 20960800939]

約数ペア:

[(1, 20960800939), (13, 1612369303), (31, 676154869), (137, 152998547), (403, 52011913), (1781, 11769119), (4247, 4935437), (55211, 379649)]