20128040282

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{433439}}^1$

素因数の和:433586

約数の個数: 32

約数和(自身を含む): 35951247360

約数和(自身を除く): 15823207078

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 3317, 6634, 23219, 46438, 433439, 866878, 3034073, 6068146, 13436609, 26873218, 46377973, 92755946, 94056263, 188112526, 324645811, 649291622, 1437717163, 2875434326, 10064020141, 20128040282]

約数ペア:

[(1, 20128040282), (2, 10064020141), (7, 2875434326), (14, 1437717163), (31, 649291622), (62, 324645811), (107, 188112526), (214, 94056263), (217, 92755946), (434, 46377973), (749, 26873218), (1498, 13436609), (3317, 6068146), (6634, 3034073), (23219, 866878), (46438, 433439)]