20297079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 32517264

約数和(自身を除く): 12220185

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3361, 6039, 10083, 30249, 36971, 110913, 205021, 332739, 615063, 1845189, 2255231, 6765693, 20297079]

約数ペア:

[(1, 20297079), (3, 6765693), (9, 2255231), (11, 1845189), (33, 615063), (61, 332739), (99, 205021), (183, 110913), (549, 36971), (671, 30249), (2013, 10083), (3361, 6039)]