20444094

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 48971520

約数和(自身を除く): 28527426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1307, 1422, 1738, 2607, 2614, 3921, 5214, 7821, 7842, 11763, 14377, 15642, 23526, 28754, 43131, 86262, 103253, 129393, 206506, 258786, 309759, 619518, 929277, 1135783, 1858554, 2271566, 3407349, 6814698, 10222047, 20444094]

約数ペア:

[(1, 20444094), (2, 10222047), (3, 6814698), (6, 3407349), (9, 2271566), (11, 1858554), (18, 1135783), (22, 929277), (33, 619518), (66, 309759), (79, 258786), (99, 206506), (158, 129393), (198, 103253), (237, 86262), (474, 43131), (711, 28754), (869, 23526), (1307, 15642), (1422, 14377), (1738, 11763), (2607, 7842), (2614, 7821), (3921, 5214)]