20194657390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1\times {\mathrm{17863}}^1$

素因数の和:18864

約数の個数: 32

約数和(自身を含む): 36672362496

約数和(自身を除く): 16477705106

約数列:

[1, 2, 5, 10, 131, 262, 655, 863, 1310, 1726, 4315, 8630, 17863, 35726, 89315, 113053, 178630, 226106, 565265, 1130530, 2340053, 4680106, 11700265, 15415769, 23400530, 30831538, 77078845, 154157690, 2019465739, 4038931478, 10097328695, 20194657390]

約数ペア:

[(1, 20194657390), (2, 10097328695), (5, 4038931478), (10, 2019465739), (131, 154157690), (262, 77078845), (655, 30831538), (863, 23400530), (1310, 15415769), (1726, 11700265), (4315, 4680106), (8630, 2340053), (17863, 1130530), (35726, 565265), (89315, 226106), (113053, 178630)]