20172960884

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{22615427}}^1$

素因数の和:22615654

約数の個数: 12

約数和(自身を含む): 35460991104

約数和(自身を除く): 15288030220

約数列:

[1, 2, 4, 223, 446, 892, 22615427, 45230854, 90461708, 5043240221, 10086480442, 20172960884]

約数ペア:

[(1, 20172960884), (2, 10086480442), (4, 5043240221), (223, 90461708), (446, 45230854), (892, 22615427)]