20346893296

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{1309661}}^1$

素因数の和:1310640

約数の個数: 20

約数和(自身を含む): 39462735384

約数和(自身を除く): 19115842088

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 1309661, 2619322, 5238644, 10477288, 20954576, 1271680831, 2543361662, 5086723324, 10173446648, 20346893296]

約数ペア:

[(1, 20346893296), (2, 10173446648), (4, 5086723324), (8, 2543361662), (16, 1271680831), (971, 20954576), (1942, 10477288), (3884, 5238644), (7768, 2619322), (15536, 1309661)]