20019490053

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{64633}}^1$

素因数の和:64793

約数の個数: 24

約数和(自身を含む): 28275565248

約数和(自身を除く): 8256075195

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4489, 4623, 13467, 64633, 103247, 193899, 309741, 1486559, 4330411, 4459677, 12991233, 99599453, 290137537, 298798359, 870412611, 6673163351, 20019490053]

約数ペア:

[(1, 20019490053), (3, 6673163351), (23, 870412611), (67, 298798359), (69, 290137537), (201, 99599453), (1541, 12991233), (4489, 4459677), (4623, 4330411), (13467, 1486559), (64633, 309741), (103247, 193899)]