20199871233

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{31307}}^1$

素因数の和:32378

約数の個数: 32

約数和(自身を含む): 31257907200

約数和(自身を除く): 11058035967

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1039, 3117, 9351, 23897, 28053, 31307, 71691, 93921, 215073, 281763, 645219, 720061, 845289, 2160183, 6480549, 19441647, 32527973, 97583919, 292751757, 748143379, 878255271, 2244430137, 6733290411, 20199871233]

約数ペア:

[(1, 20199871233), (3, 6733290411), (9, 2244430137), (23, 878255271), (27, 748143379), (69, 292751757), (207, 97583919), (621, 32527973), (1039, 19441647), (3117, 6480549), (9351, 2160183), (23897, 845289), (28053, 720061), (31307, 645219), (71691, 281763), (93921, 215073)]