20294112819

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1\times {\mathrm{17239}}^1$

素因数の和:18367

約数の個数: 24

約数和(自身を含む): 28585850880

約数和(自身を除く): 8291738061

約数列:

[1, 3, 19, 57, 361, 1083, 1087, 3261, 17239, 20653, 51717, 61959, 327541, 392407, 982623, 1177221, 6223279, 18669837, 18738793, 56216379, 356037067, 1068111201, 6764704273, 20294112819]

約数ペア:

[(1, 20294112819), (3, 6764704273), (19, 1068111201), (57, 356037067), (361, 56216379), (1083, 18738793), (1087, 18669837), (3261, 6223279), (17239, 1177221), (20653, 982623), (51717, 392407), (61959, 327541)]