20145705052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7760287}}^1$

素因数の和:7760361

約数の個数: 24

約数和(自身を含む): 39111851520

約数和(自身を除く): 18966146468

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7760287, 15520574, 31041148, 85363157, 170726314, 341452628, 457856933, 915713866, 1831427732, 5036426263, 10072852526, 20145705052]

約数ペア:

[(1, 20145705052), (2, 10072852526), (4, 5036426263), (11, 1831427732), (22, 915713866), (44, 457856933), (59, 341452628), (118, 170726314), (236, 85363157), (649, 31041148), (1298, 15520574), (2596, 7760287)]