20165087698

素因数分解:

$2^1\times 7^2\times {\mathrm{9391}}^1\times {\mathrm{21911}}^1$

素因数の和:31318

約数の個数: 24

約数和(自身を含む): 35191373184

約数和(自身を除く): 15026285486

約数列:

[1, 2, 7, 14, 49, 98, 9391, 18782, 21911, 43822, 65737, 131474, 153377, 306754, 460159, 920318, 1073639, 2147278, 205766201, 411532402, 1440363407, 2880726814, 10082543849, 20165087698]

約数ペア:

[(1, 20165087698), (2, 10082543849), (7, 2880726814), (14, 1440363407), (49, 411532402), (98, 205766201), (9391, 2147278), (18782, 1073639), (21911, 920318), (43822, 460159), (65737, 306754), (131474, 153377)]