20599138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 17720990

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2111, 4222, 4879, 9758, 14777, 29554, 35887, 71774, 86551, 173102, 251209, 502418, 605857, 1211714, 1471367, 2942734, 10299569, 20599138]

約数ペア:

[(1, 20599138), (2, 10299569), (7, 2942734), (14, 1471367), (17, 1211714), (34, 605857), (41, 502418), (82, 251209), (119, 173102), (238, 86551), (287, 71774), (574, 35887), (697, 29554), (1394, 14777), (2111, 9758), (4222, 4879)]