20002888

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42379}}^1$

素因数の和:42444

約数の個数: 16

約数和(自身を含む): 38142000

約数和(自身を除く): 18139112

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42379, 84758, 169516, 339032, 2500361, 5000722, 10001444, 20002888]

約数ペア:

[(1, 20002888), (2, 10001444), (4, 5000722), (8, 2500361), (59, 339032), (118, 169516), (236, 84758), (472, 42379)]