20147012254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{514243}}^1$

素因数の和:515295

約数の個数: 16

約数和(自身を含む): 31841988480

約数和(自身を除く): 11694976226

約数列:

[1, 2, 19, 38, 1031, 2062, 19589, 39178, 514243, 1028486, 9770617, 19541234, 530184533, 1060369066, 10073506127, 20147012254]

約数ペア:

[(1, 20147012254), (2, 10073506127), (19, 1060369066), (38, 530184533), (1031, 19541234), (2062, 9770617), (19589, 1028486), (39178, 514243)]