20805124526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{280627}}^1$

素因数の和:282599

約数の個数: 16

約数和(自身を含む): 32867151360

約数和(自身を除く): 12062026834

約数列:

[1, 2, 19, 38, 1951, 3902, 37069, 74138, 280627, 561254, 5331913, 10663826, 547503277, 1095006554, 10402562263, 20805124526]

約数ペア:

[(1, 20805124526), (2, 10402562263), (19, 1095006554), (38, 547503277), (1951, 10663826), (3902, 5331913), (37069, 561254), (74138, 280627)]