20718322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9241}}^1$

素因数の和:9321

約数の個数: 16

約数和(自身を含む): 33271200

約数和(自身を除く): 12552878

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9241, 18482, 175579, 351158, 545219, 1090438, 10359161, 20718322]

約数ペア:

[(1, 20718322), (2, 10359161), (19, 1090438), (38, 545219), (59, 351158), (118, 175579), (1121, 18482), (2242, 9241)]