20943956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1297}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 40123776

約数和(自身を除く): 19179820

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1297, 1468, 2594, 4037, 5188, 8074, 14267, 16148, 28534, 57068, 475999, 951998, 1903996, 5235989, 10471978, 20943956]

約数ペア:

[(1, 20943956), (2, 10471978), (4, 5235989), (11, 1903996), (22, 951998), (44, 475999), (367, 57068), (734, 28534), (1297, 16148), (1468, 14267), (2594, 8074), (4037, 5188)]