20161769852

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3228983}}^1$

素因数の和:3229217

約数の個数: 24

約数和(自身を含む): 40504375296

約数和(自身を除く): 20342605444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 3228983, 6457966, 12915932, 22602881, 45205762, 90411524, 720063209, 1440126418, 2880252836, 5040442463, 10080884926, 20161769852]

約数ペア:

[(1, 20161769852), (2, 10080884926), (4, 5040442463), (7, 2880252836), (14, 1440126418), (28, 720063209), (223, 90411524), (446, 45205762), (892, 22602881), (1561, 12915932), (3122, 6457966), (6244, 3228983)]