20203206

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78307}}^1$

素因数の和:78355

約数の個数: 16

約数和(自身を含む): 41346624

約数和(自身を除く): 21143418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78307, 156614, 234921, 469842, 3367201, 6734402, 10101603, 20203206]

約数ペア:

[(1, 20203206), (2, 10101603), (3, 6734402), (6, 3367201), (43, 469842), (86, 234921), (129, 156614), (258, 78307)]