20254465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52609}}^1$

素因数の和:52632

約数の個数: 16

約数和(自身を含む): 30303360

約数和(自身を除く): 10048895

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52609, 263045, 368263, 578699, 1841315, 2893495, 4050893, 20254465]

約数ペア:

[(1, 20254465), (5, 4050893), (7, 2893495), (11, 1841315), (35, 578699), (55, 368263), (77, 263045), (385, 52609)]