20199227074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{21283}}^1$

素因数の和:21682

約数の個数: 32

約数和(自身を含む): 32975216064

約数和(自身を除く): 12775988990

約数列:

[1, 2, 13, 26, 173, 211, 346, 422, 2249, 2743, 4498, 5486, 21283, 36503, 42566, 73006, 276679, 474539, 553358, 949078, 3681959, 4490713, 7363918, 8981426, 47865467, 58379269, 95730934, 116758538, 776893349, 1553786698, 10099613537, 20199227074]

約数ペア:

[(1, 20199227074), (2, 10099613537), (13, 1553786698), (26, 776893349), (173, 116758538), (211, 95730934), (346, 58379269), (422, 47865467), (2249, 8981426), (2743, 7363918), (4498, 4490713), (5486, 3681959), (21283, 949078), (36503, 553358), (42566, 474539), (73006, 276679)]