20166077842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{32353}}^1$

素因数の和:32770

約数の個数: 32

約数和(自身を含む): 32612832000

約数和(自身を除く): 12446754158

約数列:

[1, 2, 19, 38, 47, 94, 349, 698, 893, 1786, 6631, 13262, 16403, 32353, 32806, 64706, 311657, 614707, 623314, 1229414, 1520591, 3041182, 11291197, 22582394, 28891229, 57782458, 214532743, 429065486, 530686259, 1061372518, 10083038921, 20166077842]

約数ペア:

[(1, 20166077842), (2, 10083038921), (19, 1061372518), (38, 530686259), (47, 429065486), (94, 214532743), (349, 57782458), (698, 28891229), (893, 22582394), (1786, 11291197), (6631, 3041182), (13262, 1520591), (16403, 1229414), (32353, 623314), (32806, 614707), (64706, 311657)]