20218336

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21787}}^1$

素因数の和:21826

約数の個数: 24

約数和(自身を含む): 41179320

約数和(自身を除く): 20960984

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21787, 43574, 87148, 174296, 348592, 631823, 697184, 1263646, 2527292, 5054584, 10109168, 20218336]

約数ペア:

[(1, 20218336), (2, 10109168), (4, 5054584), (8, 2527292), (16, 1263646), (29, 697184), (32, 631823), (58, 348592), (116, 174296), (232, 87148), (464, 43574), (928, 21787)]