20123241045

素因数分解:

$3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1353733}}^1$

素因数の和:1354732

約数の個数: 16

約数和(自身を含む): 32229699072

約数和(自身を除く): 12106458027

約数列:

[1, 3, 5, 15, 991, 2973, 4955, 14865, 1353733, 4061199, 6768665, 20305995, 1341549403, 4024648209, 6707747015, 20123241045]

約数ペア:

[(1, 20123241045), (3, 6707747015), (5, 4024648209), (15, 1341549403), (991, 20305995), (2973, 6768665), (4955, 4061199), (14865, 1353733)]