20736363

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 30666240

約数和(自身を除く): 9929877

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 241, 667, 723, 989, 1247, 2001, 2967, 3741, 5543, 6989, 10363, 16629, 20967, 28681, 31089, 86043, 160747, 238349, 300527, 482241, 715047, 901581, 6912121, 20736363]

約数ペア:

[(1, 20736363), (3, 6912121), (23, 901581), (29, 715047), (43, 482241), (69, 300527), (87, 238349), (129, 160747), (241, 86043), (667, 31089), (723, 28681), (989, 20967), (1247, 16629), (2001, 10363), (2967, 6989), (3741, 5543)]