20394548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 37560264

約数和(自身を除く): 17165716

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 3361, 6068, 6722, 13444, 124357, 137801, 248714, 275602, 497428, 551204, 5098637, 10197274, 20394548]

約数ペア:

[(1, 20394548), (2, 10197274), (4, 5098637), (37, 551204), (41, 497428), (74, 275602), (82, 248714), (148, 137801), (164, 124357), (1517, 13444), (3034, 6722), (3361, 6068)]