22123984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47681}}^1$

素因数の和:47718

約数の個数: 20

約数和(自身を含む): 44344260

約数和(自身を除く): 22220276

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 47681, 95362, 190724, 381448, 762896, 1382749, 2765498, 5530996, 11061992, 22123984]

約数ペア:

[(1, 22123984), (2, 11061992), (4, 5530996), (8, 2765498), (16, 1382749), (29, 762896), (58, 381448), (116, 190724), (232, 95362), (464, 47681)]