20728098

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39709}}^1$

素因数の和:39746

約数の個数: 24

約数和(自身を含む): 46460700

約数和(自身を除く): 25732602

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39709, 79418, 119127, 238254, 357381, 714762, 1151561, 2303122, 3454683, 6909366, 10364049, 20728098]

約数ペア:

[(1, 20728098), (2, 10364049), (3, 6909366), (6, 3454683), (9, 2303122), (18, 1151561), (29, 714762), (58, 357381), (87, 238254), (174, 119127), (261, 79418), (522, 39709)]