2021918672

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2141863}}^1$

素因数の和:2141930

約数の個数: 20

約数和(自身を含む): 3983867040

約数和(自身を除く): 1961948368

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2141863, 4283726, 8567452, 17134904, 34269808, 126369917, 252739834, 505479668, 1010959336, 2021918672]

約数ペア:

[(1, 2021918672), (2, 1010959336), (4, 505479668), (8, 252739834), (16, 126369917), (59, 34269808), (118, 17134904), (236, 8567452), (472, 4283726), (944, 2141863)]