20245910157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{190591}}^1$

素因数の和:190674

約数の個数: 48

約数和(自身を含む): 33894881280

約数和(自身を除く): 13648971123

約数列:

[1, 3, 9, 11, 29, 33, 37, 87, 99, 111, 261, 319, 333, 407, 957, 1073, 1221, 2871, 3219, 3663, 9657, 11803, 35409, 106227, 190591, 571773, 1715319, 2096501, 5527139, 6289503, 7051867, 16581417, 18868509, 21155601, 49744251, 60798529, 63466803, 77570537, 182395587, 204504143, 232711611, 547186761, 613512429, 698134833, 1840537287, 2249545573, 6748636719, 20245910157]

約数ペア:

[(1, 20245910157), (3, 6748636719), (9, 2249545573), (11, 1840537287), (29, 698134833), (33, 613512429), (37, 547186761), (87, 232711611), (99, 204504143), (111, 182395587), (261, 77570537), (319, 63466803), (333, 60798529), (407, 49744251), (957, 21155601), (1073, 18868509), (1221, 16581417), (2871, 7051867), (3219, 6289503), (3663, 5527139), (9657, 2096501), (11803, 1715319), (35409, 571773), (106227, 190591)]