20290094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40099}}^1$

素因数の和:40135

約数の個数: 16

約数和(自身を含む): 34646400

約数和(自身を除く): 14356306

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40099, 80198, 441089, 882178, 922277, 1844554, 10145047, 20290094]

約数ペア:

[(1, 20290094), (2, 10145047), (11, 1844554), (22, 922277), (23, 882178), (46, 441089), (253, 80198), (506, 40099)]