20187274818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{859}}^1\times {\mathrm{13553}}^1$

素因数の和:14451

約数の個数: 48

約数和(自身を含む): 42942324960

約数和(自身を除く): 22755050142

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 859, 867, 1718, 1734, 2577, 5154, 13553, 14603, 27106, 29206, 40659, 43809, 81318, 87618, 230401, 248251, 460802, 496502, 691203, 744753, 1382406, 1489506, 3916817, 7833634, 11642027, 11750451, 23284054, 23500902, 34926081, 69852162, 197914459, 395828918, 593743377, 1187486754, 3364545803, 6729091606, 10093637409, 20187274818]

約数ペア:

[(1, 20187274818), (2, 10093637409), (3, 6729091606), (6, 3364545803), (17, 1187486754), (34, 593743377), (51, 395828918), (102, 197914459), (289, 69852162), (578, 34926081), (859, 23500902), (867, 23284054), (1718, 11750451), (1734, 11642027), (2577, 7833634), (5154, 3916817), (13553, 1489506), (14603, 1382406), (27106, 744753), (29206, 691203), (40659, 496502), (43809, 460802), (81318, 248251), (87618, 230401)]