20387106

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1693}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 45534720

約数和(自身を除く): 25147614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 1693, 2007, 3386, 4014, 5079, 6021, 10158, 12042, 15237, 30474, 45711, 91422, 377539, 755078, 1132617, 2265234, 3397851, 6795702, 10193553, 20387106]

約数ペア:

[(1, 20387106), (2, 10193553), (3, 6795702), (6, 3397851), (9, 2265234), (18, 1132617), (27, 755078), (54, 377539), (223, 91422), (446, 45711), (669, 30474), (1338, 15237), (1693, 12042), (2007, 10158), (3386, 6021), (4014, 5079)]