20948790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{698293}}^1$

素因数の和:698303

約数の個数: 16

約数和(自身を含む): 50277168

約数和(自身を除く): 29328378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 698293, 1396586, 2094879, 3491465, 4189758, 6982930, 10474395, 20948790]

約数ペア:

[(1, 20948790), (2, 10474395), (3, 6982930), (5, 4189758), (6, 3491465), (10, 2094879), (15, 1396586), (30, 698293)]