20138692810

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8794189}}^1$

素因数の和:8794425

約数の個数: 16

約数和(自身を含む): 36407946600

約数和(自身を除く): 16269253790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8794189, 17588378, 43970945, 87941890, 2013869281, 4027738562, 10069346405, 20138692810]

約数ペア:

[(1, 20138692810), (2, 10069346405), (5, 4027738562), (10, 2013869281), (229, 87941890), (458, 43970945), (1145, 17588378), (2290, 8794189)]