20518246

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5839}}^1$

素因数の和:6099

約数の個数: 16

約数和(自身を含む): 35320320

約数和(自身を除く): 14802074

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 5839, 11678, 40873, 81746, 1465589, 2931178, 10259123, 20518246]

約数ペア:

[(1, 20518246), (2, 10259123), (7, 2931178), (14, 1465589), (251, 81746), (502, 40873), (1757, 11678), (3514, 5839)]