20103724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 37437120

約数和(自身を除く): 17333396

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 1237, 2474, 4063, 4948, 8126, 16252, 21029, 42058, 84116, 295643, 591286, 1182572, 5025931, 10051862, 20103724]

約数ペア:

[(1, 20103724), (2, 10051862), (4, 5025931), (17, 1182572), (34, 591286), (68, 295643), (239, 84116), (478, 42058), (956, 21029), (1237, 16252), (2474, 8126), (4063, 4948)]