20318116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55819}}^1$

素因数の和:55843

約数の個数: 24

約数和(自身を含む): 43762880

約数和(自身を除く): 23444764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55819, 111638, 223276, 390733, 725647, 781466, 1451294, 1562932, 2902588, 5079529, 10159058, 20318116]

約数ペア:

[(1, 20318116), (2, 10159058), (4, 5079529), (7, 2902588), (13, 1562932), (14, 1451294), (26, 781466), (28, 725647), (52, 390733), (91, 223276), (182, 111638), (364, 55819)]