22051888

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{13381}}^1$

素因数の和:13492

約数の個数: 20

約数和(自身を含む): 43143568

約数和(自身を除く): 21091680

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 13381, 26762, 53524, 107048, 214096, 1378243, 2756486, 5512972, 11025944, 22051888]

約数ペア:

[(1, 22051888), (2, 11025944), (4, 5512972), (8, 2756486), (16, 1378243), (103, 214096), (206, 107048), (412, 53524), (824, 26762), (1648, 13381)]