20223824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30829}}^1$

素因数の和:30878

約数の個数: 20

約数和(自身を含む): 40140660

約数和(自身を除く): 19916836

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30829, 61658, 123316, 246632, 493264, 1263989, 2527978, 5055956, 10111912, 20223824]

約数ペア:

[(1, 20223824), (2, 10111912), (4, 5055956), (8, 2527978), (16, 1263989), (41, 493264), (82, 246632), (164, 123316), (328, 61658), (656, 30829)]