20486330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89071}}^1$

素因数の和:89101

約数の個数: 16

約数和(自身を含む): 38479104

約数和(自身を除く): 17992774

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 89071, 178142, 445355, 890710, 2048633, 4097266, 10243165, 20486330]

約数ペア:

[(1, 20486330), (2, 10243165), (5, 4097266), (10, 2048633), (23, 890710), (46, 445355), (115, 178142), (230, 89071)]