20009454955

素因数分解:

$5^1\times 7^1\times {\mathrm{2927}}^1\times {\mathrm{195319}}^1$

素因数の和:198258

約数の個数: 16

約数和(自身を含む): 27451054080

約数和(自身を除く): 7441599125

約数列:

[1, 5, 7, 35, 2927, 14635, 20489, 102445, 195319, 976595, 1367233, 6836165, 571698713, 2858493565, 4001890991, 20009454955]

約数ペア:

[(1, 20009454955), (5, 4001890991), (7, 2858493565), (35, 571698713), (2927, 6836165), (14635, 1367233), (20489, 976595), (102445, 195319)]