20217630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673921}}^1$

素因数の和:673931

約数の個数: 16

約数和(自身を含む): 48522384

約数和(自身を除く): 28304754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673921, 1347842, 2021763, 3369605, 4043526, 6739210, 10108815, 20217630]

約数ペア:

[(1, 20217630), (2, 10108815), (3, 6739210), (5, 4043526), (6, 3369605), (10, 2021763), (15, 1347842), (30, 673921)]