20108212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 38465280

約数和(自身を除く): 18357068

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9539, 19078, 38156, 162163, 295709, 324326, 591418, 648652, 1182836, 5027053, 10054106, 20108212]

約数ペア:

[(1, 20108212), (2, 10054106), (4, 5027053), (17, 1182836), (31, 648652), (34, 591418), (62, 324326), (68, 295709), (124, 162163), (527, 38156), (1054, 19078), (2108, 9539)]