20775384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41221}}^1$

素因数の和:41240

約数の個数: 48

約数和(自身を含む): 64306320

約数和(自身を除く): 43530936

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, 41221, 82442, 123663, 164884, 247326, 288547, 329768, 370989, 494652, 577094, 741978, 865641, 989304, 1154188, 1483956, 1731282, 2308376, 2596923, 2967912, 3462564, 5193846, 6925128, 10387692, 20775384]

約数ペア:

[(1, 20775384), (2, 10387692), (3, 6925128), (4, 5193846), (6, 3462564), (7, 2967912), (8, 2596923), (9, 2308376), (12, 1731282), (14, 1483956), (18, 1154188), (21, 989304), (24, 865641), (28, 741978), (36, 577094), (42, 494652), (56, 370989), (63, 329768), (72, 288547), (84, 247326), (126, 164884), (168, 123663), (252, 82442), (504, 41221)]