20283963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 33676800

約数和(自身を除く): 13392837

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 1753, 3857, 5259, 11571, 12271, 33307, 36813, 50837, 99921, 152511, 233149, 355859, 699447, 965903, 1067577, 2897709, 6761321, 20283963]

約数ペア:

[(1, 20283963), (3, 6761321), (7, 2897709), (19, 1067577), (21, 965903), (29, 699447), (57, 355859), (87, 233149), (133, 152511), (203, 99921), (399, 50837), (551, 36813), (609, 33307), (1653, 12271), (1753, 11571), (3857, 5259)]