20216970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{224633}}^1$

素因数の和:224646

約数の個数: 24

約数和(自身を含む): 52564356

約数和(自身を除く): 32347386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 224633, 449266, 673899, 1123165, 1347798, 2021697, 2246330, 3369495, 4043394, 6738990, 10108485, 20216970]

約数ペア:

[(1, 20216970), (2, 10108485), (3, 6738990), (5, 4043394), (6, 3369495), (9, 2246330), (10, 2021697), (15, 1347798), (18, 1123165), (30, 673899), (45, 449266), (90, 224633)]