38816020

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2213}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 81643464

約数和(自身を除く): 42827444

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 2213, 3508, 4385, 4426, 8770, 8852, 11065, 17540, 22130, 44260, 1940801, 3881602, 7763204, 9704005, 19408010, 38816020]

約数ペア:

[(1, 38816020), (2, 19408010), (4, 9704005), (5, 7763204), (10, 3881602), (20, 1940801), (877, 44260), (1754, 22130), (2213, 17540), (3508, 11065), (4385, 8852), (4426, 8770)]