20121869065

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1\times {\mathrm{16073}}^1$

素因数の和:17408

約数の個数: 16

約数和(自身を含む): 24276112128

約数和(自身を除く): 4154243063

約数列:

[1, 5, 227, 1103, 1135, 5515, 16073, 80365, 250381, 1251905, 3648571, 17728519, 18242855, 88642595, 4024373813, 20121869065]

約数ペア:

[(1, 20121869065), (5, 4024373813), (227, 88642595), (1103, 18242855), (1135, 17728519), (5515, 3648571), (16073, 1251905), (80365, 250381)]