20202824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81463}}^1$

素因数の和:81500

約数の個数: 16

約数和(自身を含む): 39102720

約数和(自身を除く): 18899896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81463, 162926, 325852, 651704, 2525353, 5050706, 10101412, 20202824]

約数ペア:

[(1, 20202824), (2, 10101412), (4, 5050706), (8, 2525353), (31, 651704), (62, 325852), (124, 162926), (248, 81463)]