20165224

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{31907}}^1$

素因数の和:31992

約数の個数: 16

約数和(自身を含む): 38289600

約数和(自身を除く): 18124376

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 31907, 63814, 127628, 255256, 2520653, 5041306, 10082612, 20165224]

約数ペア:

[(1, 20165224), (2, 10082612), (4, 5041306), (8, 2520653), (79, 255256), (158, 127628), (316, 63814), (632, 31907)]