20068976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73783}}^1$

素因数の和:73808

約数の個数: 20

約数和(自身を含む): 41171472

約数和(自身を除く): 21102496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73783, 147566, 295132, 590264, 1180528, 1254311, 2508622, 5017244, 10034488, 20068976]

約数ペア:

[(1, 20068976), (2, 10034488), (4, 5017244), (8, 2508622), (16, 1254311), (17, 1180528), (34, 590264), (68, 295132), (136, 147566), (272, 73783)]