20147155364

素因数分解:

$2^2\times 7^2\times {\mathrm{102791609}}^1$

素因数の和:102791627

約数の個数: 18

約数和(自身を含む): 41013852390

約数和(自身を除く): 20866697026

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102791609, 205583218, 411166436, 719541263, 1439082526, 2878165052, 5036788841, 10073577682, 20147155364]

約数ペア:

[(1, 20147155364), (2, 10073577682), (4, 5036788841), (7, 2878165052), (14, 1439082526), (28, 719541263), (49, 411166436), (98, 205583218), (196, 102791609)]