20216929446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{984367}}^1$

素因数の和:984545

約数の個数: 48

約数和(自身を含む): 50368141824

約数和(自身を除く): 30151212378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6846, 10269, 20538, 984367, 1968734, 2953101, 5906202, 6890569, 8859303, 13781138, 17718606, 20671707, 41343414, 62015121, 124030242, 160451821, 320903642, 481355463, 962710926, 1123162747, 1444066389, 2246325494, 2888132778, 3369488241, 6738976482, 10108464723, 20216929446]

約数ペア:

[(1, 20216929446), (2, 10108464723), (3, 6738976482), (6, 3369488241), (7, 2888132778), (9, 2246325494), (14, 1444066389), (18, 1123162747), (21, 962710926), (42, 481355463), (63, 320903642), (126, 160451821), (163, 124030242), (326, 62015121), (489, 41343414), (978, 20671707), (1141, 17718606), (1467, 13781138), (2282, 8859303), (2934, 6890569), (3423, 5906202), (6846, 2953101), (10269, 1968734), (20538, 984367)]