20072404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4703}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 38723328

約数和(自身を除く): 18650924

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4703, 9406, 18812, 51733, 103466, 206932, 456191, 912382, 1824764, 5018101, 10036202, 20072404]

約数ペア:

[(1, 20072404), (2, 10036202), (4, 5018101), (11, 1824764), (22, 912382), (44, 456191), (97, 206932), (194, 103466), (388, 51733), (1067, 18812), (2134, 9406), (4268, 4703)]