20347086935

素因数分解:

$5^1\times 7^1\times {\mathrm{9041}}^1\times {\mathrm{64301}}^1$

素因数の和:73354

約数の個数: 16

約数和(自身を含む): 27908096832

約数和(自身を除く): 7561009897

約数列:

[1, 5, 7, 35, 9041, 45205, 63287, 64301, 316435, 321505, 450107, 2250535, 581345341, 2906726705, 4069417387, 20347086935]

約数ペア:

[(1, 20347086935), (5, 4069417387), (7, 2906726705), (35, 581345341), (9041, 2250535), (45205, 450107), (63287, 321505), (64301, 316435)]