20189096931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{19751}}^1$

素因数の和:20079

約数の個数: 32

約数和(自身を含む): 28822118400

約数和(自身を除く): 8633021469

約数列:

[1, 3, 19, 57, 79, 227, 237, 681, 1501, 4313, 4503, 12939, 17933, 19751, 53799, 59253, 340727, 375269, 1022181, 1125807, 1560329, 4483477, 4680987, 13450431, 29646251, 85186063, 88938753, 255558189, 354194683, 1062584049, 6729698977, 20189096931]

約数ペア:

[(1, 20189096931), (3, 6729698977), (19, 1062584049), (57, 354194683), (79, 255558189), (227, 88938753), (237, 85186063), (681, 29646251), (1501, 13450431), (4313, 4680987), (4503, 4483477), (12939, 1560329), (17933, 1125807), (19751, 1022181), (53799, 375269), (59253, 340727)]