20494046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1423}}^1$

素因数の和:1823

約数の個数: 16

約数和(自身を含む): 32467200

約数和(自身を除く): 11973154

約数列:

[1, 2, 19, 38, 379, 758, 1423, 2846, 7201, 14402, 27037, 54074, 539317, 1078634, 10247023, 20494046]

約数ペア:

[(1, 20494046), (2, 10247023), (19, 1078634), (38, 539317), (379, 54074), (758, 27037), (1423, 14402), (2846, 7201)]