20154687099

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 27309394944

約数和(自身を除く): 7154707845

約数列:

[1, 3, 151, 233, 257, 453, 699, 743, 771, 2229, 35183, 38807, 59881, 105549, 112193, 116421, 173119, 179643, 190951, 336579, 519357, 572853, 9042031, 26140969, 27126093, 28833601, 44491583, 78422907, 86500803, 133474749, 6718229033, 20154687099]

約数ペア:

[(1, 20154687099), (3, 6718229033), (151, 133474749), (233, 86500803), (257, 78422907), (453, 44491583), (699, 28833601), (743, 27126093), (771, 26140969), (2229, 9042031), (35183, 572853), (38807, 519357), (59881, 336579), (105549, 190951), (112193, 179643), (116421, 173119)]