20189749385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{24223}}^1\times {\mathrm{12823}}^1$

素因数の和:37064

約数の個数: 16

約数和(自身を含む): 26094480384

約数和(自身を除く): 5904730999

約数列:

[1, 5, 13, 65, 12823, 24223, 64115, 121115, 166699, 314899, 833495, 1574495, 310611529, 1553057645, 4037949877, 20189749385]

約数ペア:

[(1, 20189749385), (5, 4037949877), (13, 1553057645), (65, 310611529), (12823, 1574495), (24223, 833495), (64115, 314899), (121115, 166699)]