20942674

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1962

約数の個数: 24

約数和(自身を含む): 35145360

約数和(自身を除く): 14202686

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 1907, 3814, 5491, 10982, 32419, 36233, 64838, 72466, 551123, 615961, 1102246, 1231922, 10471337, 20942674]

約数ペア:

[(1, 20942674), (2, 10471337), (17, 1231922), (19, 1102246), (34, 615961), (38, 551123), (289, 72466), (323, 64838), (578, 36233), (646, 32419), (1907, 10982), (3814, 5491)]