20562992

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6659}}^1$

素因数の和:6860

約数の個数: 20

約数和(自身を含む): 40053240

約数和(自身を除く): 19490248

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6659, 13318, 26636, 53272, 106544, 1285187, 2570374, 5140748, 10281496, 20562992]

約数ペア:

[(1, 20562992), (2, 10281496), (4, 5140748), (8, 2570374), (16, 1285187), (193, 106544), (386, 53272), (772, 26636), (1544, 13318), (3088, 6659)]