20946590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6959}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 44098560

約数和(自身を除く): 23151970

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6959, 13918, 34795, 48713, 69590, 97426, 243565, 299237, 487130, 598474, 1496185, 2094659, 2992370, 4189318, 10473295, 20946590]

約数ペア:

[(1, 20946590), (2, 10473295), (5, 4189318), (7, 2992370), (10, 2094659), (14, 1496185), (35, 598474), (43, 487130), (70, 299237), (86, 243565), (215, 97426), (301, 69590), (430, 48713), (602, 34795), (1505, 13918), (3010, 6959)]