20123609326

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{12161}}^1$

素因数の和:12516

約数の個数: 32

約数和(自身を含む): 31350522528

約数和(自身を除く): 11226913202

約数列:

[1, 2, 53, 67, 106, 134, 233, 466, 3551, 7102, 12161, 12349, 15611, 24322, 24698, 31222, 644533, 814787, 827383, 1289066, 1629574, 1654766, 2833513, 5667026, 43183711, 86367422, 150176189, 189845371, 300352378, 379690742, 10061804663, 20123609326]

約数ペア:

[(1, 20123609326), (2, 10061804663), (53, 379690742), (67, 300352378), (106, 189845371), (134, 150176189), (233, 86367422), (466, 43183711), (3551, 5667026), (7102, 2833513), (12161, 1654766), (12349, 1629574), (15611, 1289066), (24322, 827383), (24698, 814787), (31222, 644533)]