20321526418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3406223}}^1$

素因数の和:3406401

約数の個数: 16

約数和(自身を含む): 32291003520

約数和(自身を除く): 11969477102

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 3406223, 6812446, 64718237, 129436474, 534777011, 1069554022, 10160763209, 20321526418]

約数ペア:

[(1, 20321526418), (2, 10160763209), (19, 1069554022), (38, 534777011), (157, 129436474), (314, 64718237), (2983, 6812446), (5966, 3406223)]