20788702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5279}}^1$

素因数の和:5471

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 13425698

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5279, 10558, 58069, 116138, 944941, 1889882, 10394351, 20788702]

約数ペア:

[(1, 20788702), (2, 10394351), (11, 1889882), (22, 944941), (179, 116138), (358, 58069), (1969, 10558), (3938, 5279)]