20403402

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 41943744

約数和(自身を除く): 21540342

約数列:

[1, 2, 3, 6, 61, 107, 122, 183, 214, 321, 366, 521, 642, 1042, 1563, 3126, 6527, 13054, 19581, 31781, 39162, 55747, 63562, 95343, 111494, 167241, 190686, 334482, 3400567, 6801134, 10201701, 20403402]

約数ペア:

[(1, 20403402), (2, 10201701), (3, 6801134), (6, 3400567), (61, 334482), (107, 190686), (122, 167241), (183, 111494), (214, 95343), (321, 63562), (366, 55747), (521, 39162), (642, 31781), (1042, 19581), (1563, 13054), (3126, 6527)]