20846306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2221}}^1$

素因数の和:2274

約数の個数: 24

約数和(自身を含む): 35556444

約数和(自身を除く): 14710138

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2221, 4442, 4693, 9386, 28873, 42199, 57746, 84398, 548587, 801781, 1097174, 1603562, 10423153, 20846306]

約数ペア:

[(1, 20846306), (2, 10423153), (13, 1603562), (19, 1097174), (26, 801781), (38, 548587), (247, 84398), (361, 57746), (494, 42199), (722, 28873), (2221, 9386), (4442, 4693)]