20703160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27241}}^1$

素因数の和:27271

約数の個数: 32

約数和(自身を含む): 49035600

約数和(自身を除く): 28332440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 27241, 54482, 108964, 136205, 217928, 272410, 517579, 544820, 1035158, 1089640, 2070316, 2587895, 4140632, 5175790, 10351580, 20703160]

約数ペア:

[(1, 20703160), (2, 10351580), (4, 5175790), (5, 4140632), (8, 2587895), (10, 2070316), (19, 1089640), (20, 1035158), (38, 544820), (40, 517579), (76, 272410), (95, 217928), (152, 136205), (190, 108964), (380, 54482), (760, 27241)]