20226514

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 39890880

約数和(自身を除く): 19664366

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 647, 1078, 1294, 1421, 2233, 2842, 4466, 4529, 7117, 9058, 14234, 15631, 18763, 31262, 31703, 37526, 49819, 63406, 99638, 131341, 206393, 262682, 348733, 412786, 697466, 919387, 1444751, 1838774, 2889502, 10113257, 20226514]

約数ペア:

[(1, 20226514), (2, 10113257), (7, 2889502), (11, 1838774), (14, 1444751), (22, 919387), (29, 697466), (49, 412786), (58, 348733), (77, 262682), (98, 206393), (154, 131341), (203, 99638), (319, 63406), (406, 49819), (539, 37526), (638, 31703), (647, 31262), (1078, 18763), (1294, 15631), (1421, 14234), (2233, 9058), (2842, 7117), (4466, 4529)]