20682894

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4261}}^1$

素因数の和:5075

約数の個数: 16

約数和(自身を含む): 41426640

約数和(自身を除く): 20743746

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4261, 4854, 8522, 12783, 25566, 3447149, 6894298, 10341447, 20682894]

約数ペア:

[(1, 20682894), (2, 10341447), (3, 6894298), (6, 3447149), (809, 25566), (1618, 12783), (2427, 8522), (4261, 4854)]