20104472974

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{222311}}^1$

素因数の和:222855

約数の個数: 16

約数和(自身を含む): 30518991360

約数和(自身を除く): 10414518386

約数列:

[1, 2, 103, 206, 439, 878, 45217, 90434, 222311, 444622, 22898033, 45796066, 97594529, 195189058, 10052236487, 20104472974]

約数ペア:

[(1, 20104472974), (2, 10052236487), (103, 195189058), (206, 97594529), (439, 45796066), (878, 22898033), (45217, 444622), (90434, 222311)]