20286616

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 43719840

約数和(自身を除く): 23433224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1877, 2702, 3754, 5404, 7508, 10808, 13139, 15016, 26278, 52556, 105112, 362261, 724522, 1449044, 2535827, 2898088, 5071654, 10143308, 20286616]

約数ペア:

[(1, 20286616), (2, 10143308), (4, 5071654), (7, 2898088), (8, 2535827), (14, 1449044), (28, 724522), (56, 362261), (193, 105112), (386, 52556), (772, 26278), (1351, 15016), (1544, 13139), (1877, 10808), (2702, 7508), (3754, 5404)]