20194152044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{266681}}^1$

素因数の和:268417

約数の個数: 24

約数和(自身を含む): 38575017936

約数和(自身を除く): 18380865892

約数列:

[1, 2, 4, 11, 22, 44, 1721, 3442, 6884, 18931, 37862, 75724, 266681, 533362, 1066724, 2933491, 5866982, 11733964, 458958001, 917916002, 1835832004, 5048538011, 10097076022, 20194152044]

約数ペア:

[(1, 20194152044), (2, 10097076022), (4, 5048538011), (11, 1835832004), (22, 917916002), (44, 458958001), (1721, 11733964), (3442, 5866982), (6884, 2933491), (18931, 1066724), (37862, 533362), (75724, 266681)]