20678047103

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{6037}}^1$

素因数の和:6479

約数の個数: 32

約数和(自身を含む): 25040793600

約数和(自身を除く): 4362746497

約数列:

[1, 7, 29, 47, 203, 329, 359, 1363, 2513, 6037, 9541, 10411, 16873, 42259, 72877, 118111, 175073, 283739, 489317, 1225511, 1986173, 2167283, 3425219, 8228431, 15170981, 57599017, 62851207, 101862301, 439958449, 713036107, 2954006729, 20678047103]

約数ペア:

[(1, 20678047103), (7, 2954006729), (29, 713036107), (47, 439958449), (203, 101862301), (329, 62851207), (359, 57599017), (1363, 15170981), (2513, 8228431), (6037, 3425219), (9541, 2167283), (10411, 1986173), (16873, 1225511), (42259, 489317), (72877, 283739), (118111, 175073)]