22018516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4111}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 41909504

約数和(自身を除く): 19890988

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 4111, 5356, 8222, 16444, 53443, 106886, 213772, 423433, 846866, 1693732, 5504629, 11009258, 22018516]

約数ペア:

[(1, 22018516), (2, 11009258), (4, 5504629), (13, 1693732), (26, 846866), (52, 423433), (103, 213772), (206, 106886), (412, 53443), (1339, 16444), (2678, 8222), (4111, 5356)]