20808429427

素因数分解:

${\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 21950595072

約数和(自身を除く): 1142165645

約数列:

[1, 47, 83, 97, 127, 433, 3901, 4559, 5969, 8051, 10541, 12319, 20351, 35939, 42001, 54991, 378397, 495427, 578993, 1022477, 1689133, 1974047, 2584577, 3486083, 4564253, 5334127, 48056419, 163845901, 214519891, 250703969, 442732541, 20808429427]

約数ペア:

[(1, 20808429427), (47, 442732541), (83, 250703969), (97, 214519891), (127, 163845901), (433, 48056419), (3901, 5334127), (4559, 4564253), (5969, 3486083), (8051, 2584577), (10541, 1974047), (12319, 1689133), (20351, 1022477), (35939, 578993), (42001, 495427), (54991, 378397)]