20122506872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{117193}}^1$

素因数の和:117352

約数の個数: 48

約数和(自身を含む): 41177283840

約数和(自身を除く): 21054776968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 338, 508, 676, 1016, 1352, 1651, 3302, 6604, 13208, 21463, 42926, 85852, 117193, 171704, 234386, 468772, 937544, 1523509, 3047018, 6094036, 12188072, 14883511, 19805617, 29767022, 39611234, 59534044, 79222468, 119068088, 158444936, 193485643, 386971286, 773942572, 1547885144, 2515313359, 5030626718, 10061253436, 20122506872]

約数ペア:

[(1, 20122506872), (2, 10061253436), (4, 5030626718), (8, 2515313359), (13, 1547885144), (26, 773942572), (52, 386971286), (104, 193485643), (127, 158444936), (169, 119068088), (254, 79222468), (338, 59534044), (508, 39611234), (676, 29767022), (1016, 19805617), (1352, 14883511), (1651, 12188072), (3302, 6094036), (6604, 3047018), (13208, 1523509), (21463, 937544), (42926, 468772), (85852, 234386), (117193, 171704)]