20147241818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47237}}^1\times {\mathrm{19387}}^1$

素因数の和:66637

約数の個数: 16

約数和(自身を含む): 32970612384

約数和(自身を除く): 12823370566

約数列:

[1, 2, 11, 22, 19387, 38774, 47237, 94474, 213257, 426514, 519607, 1039214, 915783719, 1831567438, 10073620909, 20147241818]

約数ペア:

[(1, 20147241818), (2, 10073620909), (11, 1831567438), (22, 915783719), (19387, 1039214), (38774, 519607), (47237, 426514), (94474, 213257)]