20041781788

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9805177}}^1$

素因数の和:9805261

約数の個数: 24

約数和(自身を含む): 40632657632

約数和(自身を除く): 20590875844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9805177, 19610354, 39220708, 68636239, 137272478, 274544956, 715777921, 1431555842, 2863111684, 5010445447, 10020890894, 20041781788]

約数ペア:

[(1, 20041781788), (2, 10020890894), (4, 5010445447), (7, 2863111684), (14, 1431555842), (28, 715777921), (73, 274544956), (146, 137272478), (292, 68636239), (511, 39220708), (1022, 19610354), (2044, 9805177)]