20211448732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1\times {\mathrm{1777}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 37152803520

約数和(自身を除く): 16941354788

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 1381, 1777, 2059, 2762, 3554, 4118, 5524, 7108, 8236, 40049, 51533, 80098, 98051, 103066, 126167, 160196, 196102, 206132, 252334, 392204, 504668, 2454037, 2843479, 3658843, 4908074, 5686958, 7317686, 9816148, 11373916, 14635372, 71167073, 142334146, 174236627, 284668292, 348473254, 696946508, 5052862183, 10105724366, 20211448732]

約数ペア:

[(1, 20211448732), (2, 10105724366), (4, 5052862183), (29, 696946508), (58, 348473254), (71, 284668292), (116, 174236627), (142, 142334146), (284, 71167073), (1381, 14635372), (1777, 11373916), (2059, 9816148), (2762, 7317686), (3554, 5686958), (4118, 4908074), (5524, 3658843), (7108, 2843479), (8236, 2454037), (40049, 504668), (51533, 392204), (80098, 252334), (98051, 206132), (103066, 196102), (126167, 160196)]