20819256

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1811}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 52185600

約数和(自身を除く): 31366344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1811, 1916, 2874, 3622, 3832, 5433, 5748, 7244, 10866, 11496, 14488, 21732, 43464, 867469, 1734938, 2602407, 3469876, 5204814, 6939752, 10409628, 20819256]

約数ペア:

[(1, 20819256), (2, 10409628), (3, 6939752), (4, 5204814), (6, 3469876), (8, 2602407), (12, 1734938), (24, 867469), (479, 43464), (958, 21732), (1437, 14488), (1811, 11496), (1916, 10866), (2874, 7244), (3622, 5748), (3832, 5433)]