20864562

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 42884160

約数和(自身を除く): 22019598

約数列:

[1, 2, 3, 6, 61, 109, 122, 183, 218, 327, 366, 523, 654, 1046, 1569, 3138, 6649, 13298, 19947, 31903, 39894, 57007, 63806, 95709, 114014, 171021, 191418, 342042, 3477427, 6954854, 10432281, 20864562]

約数ペア:

[(1, 20864562), (2, 10432281), (3, 6954854), (6, 3477427), (61, 342042), (109, 191418), (122, 171021), (183, 114014), (218, 95709), (327, 63806), (366, 57007), (523, 39894), (654, 31903), (1046, 19947), (1569, 13298), (3138, 6649)]