20233645497

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2909}}^1$

素因数の和:3227

約数の個数: 72

約数和(自身を含む): 33645245400

約数和(自身を除く): 13411599903

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 269, 507, 663, 807, 1521, 1989, 2421, 2873, 2909, 3497, 4573, 8619, 8727, 10491, 13719, 25857, 26181, 31473, 37817, 41157, 45461, 49453, 59449, 113451, 136383, 148359, 178347, 340353, 409149, 445077, 491621, 535041, 642889, 772837, 782521, 1474863, 1928667, 2318511, 2347563, 4424589, 5786001, 6955533, 7042689, 8357557, 10172773, 13302857, 25072671, 30518319, 39908571, 75218013, 91554957, 119725713, 132246049, 172937141, 396738147, 518811423, 1190214441, 1556434269, 2248182833, 6744548499, 20233645497]

約数ペア:

[(1, 20233645497), (3, 6744548499), (9, 2248182833), (13, 1556434269), (17, 1190214441), (39, 518811423), (51, 396738147), (117, 172937141), (153, 132246049), (169, 119725713), (221, 91554957), (269, 75218013), (507, 39908571), (663, 30518319), (807, 25072671), (1521, 13302857), (1989, 10172773), (2421, 8357557), (2873, 7042689), (2909, 6955533), (3497, 5786001), (4573, 4424589), (8619, 2347563), (8727, 2318511), (10491, 1928667), (13719, 1474863), (25857, 782521), (26181, 772837), (31473, 642889), (37817, 535041), (41157, 491621), (45461, 445077), (49453, 409149), (59449, 340353), (113451, 178347), (136383, 148359)]