17966703980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52843247}}^1$

素因数の和:52843273

約数の個数: 24

約数和(自身を含む): 39949495488

約数和(自身を除く): 21982791508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 52843247, 105686494, 211372988, 264216235, 528432470, 898335199, 1056864940, 1796670398, 3593340796, 4491675995, 8983351990, 17966703980]

約数ペア:

[(1, 17966703980), (2, 8983351990), (4, 4491675995), (5, 3593340796), (10, 1796670398), (17, 1056864940), (20, 898335199), (34, 528432470), (68, 264216235), (85, 211372988), (170, 105686494), (340, 52843247)]