2020203898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{3877}}^1$

素因数の和:4078

約数の個数: 32

約数和(自身を含む): 3181945536

約数和(自身を除く): 1161741638

約数列:

[1, 2, 43, 73, 83, 86, 146, 166, 3139, 3569, 3877, 6059, 6278, 7138, 7754, 12118, 166711, 260537, 283021, 321791, 333422, 521074, 566042, 643582, 12169903, 13837013, 23490743, 24339806, 27674026, 46981486, 1010101949, 2020203898]

約数ペア:

[(1, 2020203898), (2, 1010101949), (43, 46981486), (73, 27674026), (83, 24339806), (86, 23490743), (146, 13837013), (166, 12169903), (3139, 643582), (3569, 566042), (3877, 521074), (6059, 333422), (6278, 321791), (7138, 283021), (7754, 260537), (12118, 166711)]