20221381887

素因数分解:

$3^1\times 7^2\times {\mathrm{3517}}^1\times {\mathrm{39113}}^1$

素因数の和:42647

約数の個数: 24

約数和(自身を含む): 31373495856

約数和(自身を除く): 11152113969

約数列:

[1, 3, 7, 21, 49, 147, 3517, 10551, 24619, 39113, 73857, 117339, 172333, 273791, 516999, 821373, 1916537, 5749611, 137560421, 412681263, 962922947, 2888768841, 6740460629, 20221381887]

約数ペア:

[(1, 20221381887), (3, 6740460629), (7, 2888768841), (21, 962922947), (49, 412681263), (147, 137560421), (3517, 5749611), (10551, 1916537), (24619, 821373), (39113, 516999), (73857, 273791), (117339, 172333)]