20481726

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 42104448

約数和(自身を除く): 21622722

約数列:

[1, 2, 3, 6, 61, 107, 122, 183, 214, 321, 366, 523, 642, 1046, 1569, 3138, 6527, 13054, 19581, 31903, 39162, 55961, 63806, 95709, 111922, 167883, 191418, 335766, 3413621, 6827242, 10240863, 20481726]

約数ペア:

[(1, 20481726), (2, 10240863), (3, 6827242), (6, 3413621), (61, 335766), (107, 191418), (122, 167883), (183, 111922), (214, 95709), (321, 63806), (366, 55961), (523, 39162), (642, 31903), (1046, 19581), (1569, 13054), (3138, 6527)]