20247268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 37356480

約数和(自身を除く): 17109212

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2179, 2323, 4358, 4646, 8716, 9292, 50117, 100234, 200468, 220079, 440158, 880316, 5061817, 10123634, 20247268]

約数ペア:

[(1, 20247268), (2, 10123634), (4, 5061817), (23, 880316), (46, 440158), (92, 220079), (101, 200468), (202, 100234), (404, 50117), (2179, 9292), (2323, 8716), (4358, 4646)]