20975052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249703}}^1$

素因数の和:249717

約数の個数: 24

約数和(自身を含む): 55933696

約数和(自身を除く): 34958644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249703, 499406, 749109, 998812, 1498218, 1747921, 2996436, 3495842, 5243763, 6991684, 10487526, 20975052]

約数ペア:

[(1, 20975052), (2, 10487526), (3, 6991684), (4, 5243763), (6, 3495842), (7, 2996436), (12, 1747921), (14, 1498218), (21, 998812), (28, 749109), (42, 499406), (84, 249703)]