20878133793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{107069}}^1$

素因数の和:107413

約数の個数: 32

約数和(自身を含む): 32069606400

約数和(自身を除く): 11191472607

約数列:

[1, 3, 11, 19, 33, 57, 209, 311, 627, 933, 3421, 5909, 10263, 17727, 64999, 107069, 194997, 321207, 1177759, 2034311, 3533277, 6102933, 22377421, 33298459, 67132263, 99895377, 366283049, 632670721, 1098849147, 1898012163, 6959377931, 20878133793]

約数ペア:

[(1, 20878133793), (3, 6959377931), (11, 1898012163), (19, 1098849147), (33, 632670721), (57, 366283049), (209, 99895377), (311, 67132263), (627, 33298459), (933, 22377421), (3421, 6102933), (5909, 3533277), (10263, 2034311), (17727, 1177759), (64999, 321207), (107069, 194997)]