20137830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671261}}^1$

素因数の和:671271

約数の個数: 16

約数和(自身を含む): 48330864

約数和(自身を除く): 28193034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671261, 1342522, 2013783, 3356305, 4027566, 6712610, 10068915, 20137830]

約数ペア:

[(1, 20137830), (2, 10068915), (3, 6712610), (5, 4027566), (6, 3356305), (10, 2013783), (15, 1342522), (30, 671261)]