20156584330

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1283}}^1\times {\mathrm{3499}}^1$

素因数の和:5238

約数の個数: 32

約数和(自身を含む): 36401400000

約数和(自身を除く): 16244815670

約数列:

[1, 2, 5, 10, 449, 898, 1283, 2245, 2566, 3499, 4490, 6415, 6998, 12830, 17495, 34990, 576067, 1152134, 1571051, 2880335, 3142102, 4489217, 5760670, 7855255, 8978434, 15710510, 22446085, 44892170, 2015658433, 4031316866, 10078292165, 20156584330]

約数ペア:

[(1, 20156584330), (2, 10078292165), (5, 4031316866), (10, 2015658433), (449, 44892170), (898, 22446085), (1283, 15710510), (2245, 8978434), (2566, 7855255), (3499, 5760670), (4490, 4489217), (6415, 3142102), (6998, 2880335), (12830, 1571051), (17495, 1152134), (34990, 576067)]