20073368294

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1\times {\mathrm{9319}}^1$

素因数の和:12284

約数の個数: 32

約数和(自身を含む): 35076602880

約数和(自身を除く): 15003234586

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2903, 5806, 9319, 18638, 20321, 40642, 65233, 130466, 153859, 307718, 493907, 987814, 1077013, 2154026, 3457349, 6914698, 27053057, 54106114, 189371399, 378742798, 1433812021, 2867624042, 10036684147, 20073368294]

約数ペア:

[(1, 20073368294), (2, 10036684147), (7, 2867624042), (14, 1433812021), (53, 378742798), (106, 189371399), (371, 54106114), (742, 27053057), (2903, 6914698), (5806, 3457349), (9319, 2154026), (18638, 1077013), (20321, 987814), (40642, 493907), (65233, 307718), (130466, 153859)]