20153252

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4021}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 40541760

約数和(自身を除く): 20388508

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 4021, 5012, 8042, 16084, 28147, 56294, 112588, 719759, 1439518, 2879036, 5038313, 10076626, 20153252]

約数ペア:

[(1, 20153252), (2, 10076626), (4, 5038313), (7, 2879036), (14, 1439518), (28, 719759), (179, 112588), (358, 56294), (716, 28147), (1253, 16084), (2506, 8042), (4021, 5012)]