20347833020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53546929}}^1$

素因数の和:53546957

約数の個数: 24

約数和(自身を含む): 44979421200

約数和(自身を除く): 24631588180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53546929, 107093858, 214187716, 267734645, 535469290, 1017391651, 1070938580, 2034783302, 4069566604, 5086958255, 10173916510, 20347833020]

約数ペア:

[(1, 20347833020), (2, 10173916510), (4, 5086958255), (5, 4069566604), (10, 2034783302), (19, 1070938580), (20, 1017391651), (38, 535469290), (76, 267734645), (95, 214187716), (190, 107093858), (380, 53546929)]