20173192658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{20903}}^1$

素因数の和:21266

約数の個数: 32

約数和(自身を含む): 32284137600

約数和(自身を除く): 12110944942

約数列:

[1, 2, 19, 38, 109, 218, 233, 466, 2071, 4142, 4427, 8854, 20903, 25397, 41806, 50794, 397157, 482543, 794314, 965086, 2278427, 4556854, 4870399, 9740798, 43290113, 86580226, 92537581, 185075162, 530873491, 1061746982, 10086596329, 20173192658]

約数ペア:

[(1, 20173192658), (2, 10086596329), (19, 1061746982), (38, 530873491), (109, 185075162), (218, 92537581), (233, 86580226), (466, 43290113), (2071, 9740798), (4142, 4870399), (4427, 4556854), (8854, 2278427), (20903, 965086), (25397, 794314), (41806, 482543), (50794, 397157)]