20679912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26111}}^1$

素因数の和:26134

約数の個数: 48

約数和(自身を含む): 61102080

約数和(自身を除く): 40422168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26111, 52222, 78333, 104444, 156666, 208888, 234999, 287221, 313332, 469998, 574442, 626664, 861663, 939996, 1148884, 1723326, 1879992, 2297768, 2584989, 3446652, 5169978, 6893304, 10339956, 20679912]

約数ペア:

[(1, 20679912), (2, 10339956), (3, 6893304), (4, 5169978), (6, 3446652), (8, 2584989), (9, 2297768), (11, 1879992), (12, 1723326), (18, 1148884), (22, 939996), (24, 861663), (33, 626664), (36, 574442), (44, 469998), (66, 313332), (72, 287221), (88, 234999), (99, 208888), (132, 156666), (198, 104444), (264, 78333), (396, 52222), (792, 26111)]