20132980839

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67967}}^1$

素因数の和:68058

約数の個数: 48

約数和(自身を含む): 32063496192

約数和(自身を除く): 11930515353

約数列:

[1, 3, 9, 23, 27, 53, 69, 81, 159, 207, 243, 477, 621, 1219, 1431, 1863, 3657, 4293, 5589, 10971, 12879, 32913, 67967, 98739, 203901, 296217, 611703, 1563241, 1835109, 3602251, 4689723, 5505327, 10806753, 14069169, 16515981, 32420259, 42207507, 82851773, 97260777, 126622521, 248555319, 291782331, 379867563, 745665957, 875346993, 2236997871, 6710993613, 20132980839]

約数ペア:

[(1, 20132980839), (3, 6710993613), (9, 2236997871), (23, 875346993), (27, 745665957), (53, 379867563), (69, 291782331), (81, 248555319), (159, 126622521), (207, 97260777), (243, 82851773), (477, 42207507), (621, 32420259), (1219, 16515981), (1431, 14069169), (1863, 10806753), (3657, 5505327), (4293, 4689723), (5589, 3602251), (10971, 1835109), (12879, 1563241), (32913, 611703), (67967, 296217), (98739, 203901)]