20373458

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1063}}^1$

素因数の和:1146

約数の個数: 24

約数和(自身を含む): 35929152

約数和(自身を除く): 15555694

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1063, 1369, 2126, 2738, 7441, 9583, 14882, 19166, 39331, 78662, 275317, 550634, 1455247, 2910494, 10186729, 20373458]

約数ペア:

[(1, 20373458), (2, 10186729), (7, 2910494), (14, 1455247), (37, 550634), (74, 275317), (259, 78662), (518, 39331), (1063, 19166), (1369, 14882), (2126, 9583), (2738, 7441)]