20921380862

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6895643}}^1$

素因数の和:6895723

約数の個数: 16

約数和(自身を含む): 33016343472

約数和(自身を除く): 12094962610

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 6895643, 13791286, 255138791, 282721363, 510277582, 565442726, 10460690431, 20921380862]

約数ペア:

[(1, 20921380862), (2, 10460690431), (37, 565442726), (41, 510277582), (74, 282721363), (82, 255138791), (1517, 13791286), (3034, 6895643)]