20618471998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{14723}}^1\times {\mathrm{41189}}^1$

素因数の和:55931

約数の個数: 16

約数和(自身を含む): 32750004240

約数和(自身を除く): 12131532242

約数列:

[1, 2, 17, 34, 14723, 29446, 41189, 82378, 250291, 500582, 700213, 1400426, 606425647, 1212851294, 10309235999, 20618471998]

約数ペア:

[(1, 20618471998), (2, 10309235999), (17, 1212851294), (34, 606425647), (14723, 1400426), (29446, 700213), (41189, 500582), (82378, 250291)]