20226044457

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 32287636992

約数和(自身を除く): 12061592535

約数列:

[1, 3, 9, 17, 31, 51, 93, 137, 153, 279, 289, 411, 527, 867, 1233, 1581, 1831, 2329, 2601, 4247, 4743, 5493, 6987, 8959, 12741, 16479, 20961, 26877, 31127, 38223, 39593, 56761, 72199, 80631, 93381, 118779, 170283, 216597, 250847, 280143, 356337, 510849, 529159, 649791, 752541, 964937, 1227383, 1587477, 2257623, 2894811, 3682149, 4264399, 4762431, 7776257, 8684433, 11046447, 12793197, 16403929, 23328771, 38379591, 49211787, 69986313, 72494783, 132196369, 147635361, 217484349, 396589107, 652453047, 1189767321, 2247338273, 6742014819, 20226044457]

約数ペア:

[(1, 20226044457), (3, 6742014819), (9, 2247338273), (17, 1189767321), (31, 652453047), (51, 396589107), (93, 217484349), (137, 147635361), (153, 132196369), (279, 72494783), (289, 69986313), (411, 49211787), (527, 38379591), (867, 23328771), (1233, 16403929), (1581, 12793197), (1831, 11046447), (2329, 8684433), (2601, 7776257), (4247, 4762431), (4743, 4264399), (5493, 3682149), (6987, 2894811), (8959, 2257623), (12741, 1587477), (16479, 1227383), (20961, 964937), (26877, 752541), (31127, 649791), (38223, 529159), (39593, 510849), (56761, 356337), (72199, 280143), (80631, 250847), (93381, 216597), (118779, 170283)]