20019158001

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{33199267}}^1$

素因数の和:33199340

約数の個数: 12

約数和(自身を含む): 29348152912

約数和(自身を除く): 9328994911

約数列:

[1, 3, 9, 67, 201, 603, 33199267, 99597801, 298793403, 2224350889, 6673052667, 20019158001]

約数ペア:

[(1, 20019158001), (3, 6673052667), (9, 2224350889), (67, 298793403), (201, 99597801), (603, 33199267)]