20590992

素因数分解:

$2^4\times 3^2\times {\mathrm{142993}}^1$

素因数の和:143007

約数の個数: 30

約数和(自身を含む): 57626582

約数和(自身を除く): 37035590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142993, 285986, 428979, 571972, 857958, 1143944, 1286937, 1715916, 2287888, 2573874, 3431832, 5147748, 6863664, 10295496, 20590992]

約数ペア:

[(1, 20590992), (2, 10295496), (3, 6863664), (4, 5147748), (6, 3431832), (8, 2573874), (9, 2287888), (12, 1715916), (16, 1286937), (18, 1143944), (24, 857958), (36, 571972), (48, 428979), (72, 285986), (144, 142993)]