20697832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83459}}^1$

素因数の和:83496

約数の個数: 16

約数和(自身を含む): 40060800

約数和(自身を除く): 19362968

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 83459, 166918, 333836, 667672, 2587229, 5174458, 10348916, 20697832]

約数ペア:

[(1, 20697832), (2, 10348916), (4, 5174458), (8, 2587229), (31, 667672), (62, 333836), (124, 166918), (248, 83459)]