20466228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 51569280

約数和(自身を除く): 31103052

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2557, 2668, 4002, 5114, 7671, 8004, 10228, 15342, 30684, 58811, 74153, 117622, 148306, 176433, 222459, 235244, 296612, 352866, 444918, 705732, 889836, 1705519, 3411038, 5116557, 6822076, 10233114, 20466228]

約数ペア:

[(1, 20466228), (2, 10233114), (3, 6822076), (4, 5116557), (6, 3411038), (12, 1705519), (23, 889836), (29, 705732), (46, 444918), (58, 352866), (69, 296612), (87, 235244), (92, 222459), (116, 176433), (138, 148306), (174, 117622), (276, 74153), (348, 58811), (667, 30684), (1334, 15342), (2001, 10228), (2557, 8004), (2668, 7671), (4002, 5114)]