20355048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40387}}^1$

素因数の和:40406

約数の個数: 48

約数和(自身を含む): 63005280

約数和(自身を除く): 42650232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40387, 80774, 121161, 161548, 242322, 282709, 323096, 363483, 484644, 565418, 726966, 848127, 969288, 1130836, 1453932, 1696254, 2261672, 2544381, 2907864, 3392508, 5088762, 6785016, 10177524, 20355048]

約数ペア:

[(1, 20355048), (2, 10177524), (3, 6785016), (4, 5088762), (6, 3392508), (7, 2907864), (8, 2544381), (9, 2261672), (12, 1696254), (14, 1453932), (18, 1130836), (21, 969288), (24, 848127), (28, 726966), (36, 565418), (42, 484644), (56, 363483), (63, 323096), (72, 282709), (84, 242322), (126, 161548), (168, 121161), (252, 80774), (504, 40387)]