20812192

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4679}}^1$

素因数の和:4828

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 20465408

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4679, 9358, 18716, 37432, 74864, 149728, 650381, 1300762, 2601524, 5203048, 10406096, 20812192]

約数ペア:

[(1, 20812192), (2, 10406096), (4, 5203048), (8, 2601524), (16, 1300762), (32, 650381), (139, 149728), (278, 74864), (556, 37432), (1112, 18716), (2224, 9358), (4448, 4679)]