20161795576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193863419}}^1$

素因数の和:193863438

約数の個数: 16

約数和(自身を含む): 40711318200

約数和(自身を除く): 20549522624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193863419, 387726838, 775453676, 1550907352, 2520224447, 5040448894, 10080897788, 20161795576]

約数ペア:

[(1, 20161795576), (2, 10080897788), (4, 5040448894), (8, 2520224447), (13, 1550907352), (26, 775453676), (52, 387726838), (104, 193863419)]