20512697692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15876701}}^1$

素因数の和:15876741

約数の個数: 24

約数和(自身を含む): 40009289040

約数和(自身を除く): 19496591348

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15876701, 31753402, 63506804, 269903917, 301657319, 539807834, 603314638, 1079615668, 1206629276, 5128174423, 10256348846, 20512697692]

約数ペア:

[(1, 20512697692), (2, 10256348846), (4, 5128174423), (17, 1206629276), (19, 1079615668), (34, 603314638), (38, 539807834), (68, 301657319), (76, 269903917), (323, 63506804), (646, 31753402), (1292, 15876701)]