20178036914

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3439829}}^1$

素因数の和:3440257

約数の個数: 16

約数和(自身を含む): 34673486400

約数和(自身を除く): 14495449486

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 3439829, 6879658, 24078803, 48157606, 1441288351, 2882576702, 10089018457, 20178036914]

約数ペア:

[(1, 20178036914), (2, 10089018457), (7, 2882576702), (14, 1441288351), (419, 48157606), (838, 24078803), (2933, 6879658), (5866, 3439829)]