20894734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87793}}^1$

素因数の和:87819

約数の個数: 16

約数和(自身を含む): 37927008

約数和(自身を除く): 17032274

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 87793, 175586, 614551, 1229102, 1492481, 2984962, 10447367, 20894734]

約数ペア:

[(1, 20894734), (2, 10447367), (7, 2984962), (14, 1492481), (17, 1229102), (34, 614551), (119, 175586), (238, 87793)]