20731630894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19448059}}^1$

素因数の和:19448115

約数の個数: 16

約数和(自身を含む): 34306377840

約数和(自身を除く): 13574746946

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19448059, 38896118, 252824767, 505649534, 797370419, 1594740838, 10365815447, 20731630894]

約数ペア:

[(1, 20731630894), (2, 10365815447), (13, 1594740838), (26, 797370419), (41, 505649534), (82, 252824767), (533, 38896118), (1066, 19448059)]