20852412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248243}}^1$

素因数の和:248257

約数の個数: 24

約数和(自身を含む): 55606656

約数和(自身を除く): 34754244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248243, 496486, 744729, 992972, 1489458, 1737701, 2978916, 3475402, 5213103, 6950804, 10426206, 20852412]

約数ペア:

[(1, 20852412), (2, 10426206), (3, 6950804), (4, 5213103), (6, 3475402), (7, 2978916), (12, 1737701), (14, 1489458), (21, 992972), (28, 744729), (42, 496486), (84, 248243)]