20213365552

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{757}}^1\times {\mathrm{8647}}^1$

素因数の和:9605

約数の個数: 40

約数和(自身を含む): 39422876576

約数和(自身を除く): 19209511024

約数列:

[1, 2, 4, 8, 16, 193, 386, 757, 772, 1514, 1544, 3028, 3088, 6056, 8647, 12112, 17294, 34588, 69176, 138352, 146101, 292202, 584404, 1168808, 1668871, 2337616, 3337742, 6545779, 6675484, 13091558, 13350968, 26183116, 26701936, 52366232, 104732464, 1263335347, 2526670694, 5053341388, 10106682776, 20213365552]

約数ペア:

[(1, 20213365552), (2, 10106682776), (4, 5053341388), (8, 2526670694), (16, 1263335347), (193, 104732464), (386, 52366232), (757, 26701936), (772, 26183116), (1514, 13350968), (1544, 13091558), (3028, 6675484), (3088, 6545779), (6056, 3337742), (8647, 2337616), (12112, 1668871), (17294, 1168808), (34588, 584404), (69176, 292202), (138352, 146101)]