20338596

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 34698204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 167, 199, 204, 306, 334, 398, 501, 597, 612, 668, 796, 1002, 1194, 1503, 1791, 2004, 2388, 2839, 3006, 3383, 3582, 5678, 6012, 6766, 7164, 8517, 10149, 11356, 13532, 17034, 20298, 25551, 30447, 33233, 34068, 40596, 51102, 60894, 66466, 99699, 102204, 121788, 132932, 199398, 299097, 398796, 564961, 598194, 1129922, 1196388, 1694883, 2259844, 3389766, 5084649, 6779532, 10169298, 20338596]

約数ペア:

[(1, 20338596), (2, 10169298), (3, 6779532), (4, 5084649), (6, 3389766), (9, 2259844), (12, 1694883), (17, 1196388), (18, 1129922), (34, 598194), (36, 564961), (51, 398796), (68, 299097), (102, 199398), (153, 132932), (167, 121788), (199, 102204), (204, 99699), (306, 66466), (334, 60894), (398, 51102), (501, 40596), (597, 34068), (612, 33233), (668, 30447), (796, 25551), (1002, 20298), (1194, 17034), (1503, 13532), (1791, 11356), (2004, 10149), (2388, 8517), (2839, 7164), (3006, 6766), (3383, 6012), (3582, 5678)]