20856552651

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{98491}}^1$

素因数の和:98565

約数の個数: 64

約数和(自身を含む): 36308090880

約数和(自身を除く): 15451538229

約数列:

[1, 3, 9, 11, 23, 27, 31, 33, 69, 93, 99, 207, 253, 279, 297, 341, 621, 713, 759, 837, 1023, 2139, 2277, 3069, 6417, 6831, 7843, 9207, 19251, 23529, 70587, 98491, 211761, 295473, 886419, 1083401, 2265293, 2659257, 3053221, 3250203, 6795879, 9159663, 9750609, 20387637, 24918223, 27478989, 29251827, 33585431, 61162911, 70224083, 74754669, 82436967, 100756293, 210672249, 224264007, 302268879, 632016747, 672792021, 772464913, 906806637, 1896050241, 2317394739, 6952184217, 20856552651]

約数ペア:

[(1, 20856552651), (3, 6952184217), (9, 2317394739), (11, 1896050241), (23, 906806637), (27, 772464913), (31, 672792021), (33, 632016747), (69, 302268879), (93, 224264007), (99, 210672249), (207, 100756293), (253, 82436967), (279, 74754669), (297, 70224083), (341, 61162911), (621, 33585431), (713, 29251827), (759, 27478989), (837, 24918223), (1023, 20387637), (2139, 9750609), (2277, 9159663), (3069, 6795879), (6417, 3250203), (6831, 3053221), (7843, 2659257), (9207, 2265293), (19251, 1083401), (23529, 886419), (70587, 295473), (98491, 211761)]