20460174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11329}}^1$

素因数の和:11384

約数の個数: 32

約数和(自身を含む): 47857920

約数和(自身を除く): 27397746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11329, 22658, 33987, 67974, 79303, 158606, 237909, 475818, 487147, 974294, 1461441, 2922882, 3410029, 6820058, 10230087, 20460174]

約数ペア:

[(1, 20460174), (2, 10230087), (3, 6820058), (6, 3410029), (7, 2922882), (14, 1461441), (21, 974294), (42, 487147), (43, 475818), (86, 237909), (129, 158606), (258, 79303), (301, 67974), (602, 33987), (903, 22658), (1806, 11329)]