20455622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 34781184

約数和(自身を除く): 14325562

約数列:

[1, 2, 11, 22, 47, 73, 94, 146, 271, 517, 542, 803, 1034, 1606, 2981, 3431, 5962, 6862, 12737, 19783, 25474, 37741, 39566, 75482, 140107, 217613, 280214, 435226, 929801, 1859602, 10227811, 20455622]

約数ペア:

[(1, 20455622), (2, 10227811), (11, 1859602), (22, 929801), (47, 435226), (73, 280214), (94, 217613), (146, 140107), (271, 75482), (517, 39566), (542, 37741), (803, 25474), (1034, 19783), (1606, 12737), (2981, 6862), (3431, 5962)]