20651074

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4617

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 11806526

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4507, 4582, 9014, 130703, 261406, 356053, 712106, 10325537, 20651074]

約数ペア:

[(1, 20651074), (2, 10325537), (29, 712106), (58, 356053), (79, 261406), (158, 130703), (2291, 9014), (4507, 4582)]