20143185

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9661}}^1$

素因数の和:9808

約数の個数: 16

約数和(自身を含む): 32464320

約数和(自身を除く): 12321135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9661, 28983, 48305, 144915, 1342879, 4028637, 6714395, 20143185]

約数ペア:

[(1, 20143185), (3, 6714395), (5, 4028637), (15, 1342879), (139, 144915), (417, 48305), (695, 28983), (2085, 9661)]