20953847058

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{61961}}^1$

素因数の和:62482

約数の個数: 32

約数和(自身を含む): 42292782720

約数和(自身を除く): 21338935662

約数列:

[1, 2, 3, 6, 157, 314, 359, 471, 718, 942, 1077, 2154, 56363, 61961, 112726, 123922, 169089, 185883, 338178, 371766, 9727877, 19455754, 22243999, 29183631, 44487998, 58367262, 66731997, 133463994, 3492307843, 6984615686, 10476923529, 20953847058]

約数ペア:

[(1, 20953847058), (2, 10476923529), (3, 6984615686), (6, 3492307843), (157, 133463994), (314, 66731997), (359, 58367262), (471, 44487998), (718, 29183631), (942, 22243999), (1077, 19455754), (2154, 9727877), (56363, 371766), (61961, 338178), (112726, 185883), (123922, 169089)]