20783450878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{27701}}^1\times {\mathrm{22067}}^1$

素因数の和:49787

約数の個数: 16

約数和(自身を含む): 33011697744

約数和(自身を除く): 12228246866

約数列:

[1, 2, 17, 34, 22067, 27701, 44134, 55402, 375139, 470917, 750278, 941834, 611277967, 1222555934, 10391725439, 20783450878]

約数ペア:

[(1, 20783450878), (2, 10391725439), (17, 1222555934), (34, 611277967), (22067, 941834), (27701, 750278), (44134, 470917), (55402, 375139)]