20017186

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1474

約数の個数: 24

約数和(自身を含む): 35177436

約数和(自身を除く): 15160250

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 1301, 2198, 2602, 7693, 9107, 15386, 18214, 63749, 127498, 204257, 408514, 1429799, 2859598, 10008593, 20017186]

約数ペア:

[(1, 20017186), (2, 10008593), (7, 2859598), (14, 1429799), (49, 408514), (98, 204257), (157, 127498), (314, 63749), (1099, 18214), (1301, 15386), (2198, 9107), (2602, 7693)]