20484110

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8161}}^1$

素因数の和:8419

約数の個数: 16

約数和(自身を含む): 37022832

約数和(自身を除く): 16538722

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 8161, 16322, 40805, 81610, 2048411, 4096822, 10242055, 20484110]

約数ペア:

[(1, 20484110), (2, 10242055), (5, 4096822), (10, 2048411), (251, 81610), (502, 40805), (1255, 16322), (2510, 8161)]