20147443180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34736971}}^1$

素因数の和:34737009

約数の個数: 24

約数和(自身を含む): 43768584720

約数和(自身を除く): 23621141540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34736971, 69473942, 138947884, 173684855, 347369710, 694739420, 1007372159, 2014744318, 4029488636, 5036860795, 10073721590, 20147443180]

約数ペア:

[(1, 20147443180), (2, 10073721590), (4, 5036860795), (5, 4029488636), (10, 2014744318), (20, 1007372159), (29, 694739420), (58, 347369710), (116, 173684855), (145, 138947884), (290, 69473942), (580, 34736971)]