20310766

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 16350482

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 883, 1643, 1766, 3286, 6181, 11501, 12362, 23002, 27373, 46799, 54746, 93598, 191611, 327593, 383222, 655186, 1450769, 2901538, 10155383, 20310766]

約数ペア:

[(1, 20310766), (2, 10155383), (7, 2901538), (14, 1450769), (31, 655186), (53, 383222), (62, 327593), (106, 191611), (217, 93598), (371, 54746), (434, 46799), (742, 27373), (883, 23002), (1643, 12362), (1766, 11501), (3286, 6181)]