20344290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3041}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 49061376

約数和(自身を除く): 28717086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3041, 3345, 6082, 6690, 9123, 15205, 18246, 30410, 45615, 91230, 678143, 1356286, 2034429, 3390715, 4068858, 6781430, 10172145, 20344290]

約数ペア:

[(1, 20344290), (2, 10172145), (3, 6781430), (5, 4068858), (6, 3390715), (10, 2034429), (15, 1356286), (30, 678143), (223, 91230), (446, 45615), (669, 30410), (1115, 18246), (1338, 15205), (2230, 9123), (3041, 6690), (3345, 6082)]