20007015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190543}}^1$

素因数の和:190558

約数の個数: 16

約数和(自身を含む): 36584448

約数和(自身を除く): 16577433

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190543, 571629, 952715, 1333801, 2858145, 4001403, 6669005, 20007015]

約数ペア:

[(1, 20007015), (3, 6669005), (5, 4001403), (7, 2858145), (15, 1333801), (21, 952715), (35, 571629), (105, 190543)]