20068408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 40896000

約数和(自身を除く): 20827592

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4259, 4712, 8518, 17036, 34072, 80921, 132029, 161842, 264058, 323684, 528116, 647368, 1056232, 2508551, 5017102, 10034204, 20068408]

約数ペア:

[(1, 20068408), (2, 10034204), (4, 5017102), (8, 2508551), (19, 1056232), (31, 647368), (38, 528116), (62, 323684), (76, 264058), (124, 161842), (152, 132029), (248, 80921), (589, 34072), (1178, 17036), (2356, 8518), (4259, 4712)]