20373111

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10867

約数の個数: 24

約数和(自身を含む): 33795840

約数和(自身を除く): 13422729

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10831, 32493, 97479, 119141, 205789, 357423, 617367, 1072269, 1852101, 2263679, 6791037, 20373111]

約数ペア:

[(1, 20373111), (3, 6791037), (9, 2263679), (11, 1852101), (19, 1072269), (33, 617367), (57, 357423), (99, 205789), (171, 119141), (209, 97479), (627, 32493), (1881, 10831)]