20147388

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45377}}^1$

素因数の和:45421

約数の個数: 24

約数和(自身を含む): 48282192

約数和(自身を除く): 28134804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45377, 90754, 136131, 181508, 272262, 544524, 1678949, 3357898, 5036847, 6715796, 10073694, 20147388]

約数ペア:

[(1, 20147388), (2, 10073694), (3, 6715796), (4, 5036847), (6, 3357898), (12, 1678949), (37, 544524), (74, 272262), (111, 181508), (148, 136131), (222, 90754), (444, 45377)]