20666448

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4349}}^1$

素因数の和:4377

約数の個数: 80

約数和(自身を含む): 64728000

約数和(自身を除く): 44061552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4349, 4752, 8698, 13047, 17396, 26094, 34792, 39141, 47839, 52188, 69584, 78282, 95678, 104376, 117423, 143517, 156564, 191356, 208752, 234846, 287034, 313128, 382712, 430551, 469692, 574068, 626256, 765424, 861102, 939384, 1148136, 1291653, 1722204, 1878768, 2296272, 2583306, 3444408, 5166612, 6888816, 10333224, 20666448]

約数ペア:

[(1, 20666448), (2, 10333224), (3, 6888816), (4, 5166612), (6, 3444408), (8, 2583306), (9, 2296272), (11, 1878768), (12, 1722204), (16, 1291653), (18, 1148136), (22, 939384), (24, 861102), (27, 765424), (33, 626256), (36, 574068), (44, 469692), (48, 430551), (54, 382712), (66, 313128), (72, 287034), (88, 234846), (99, 208752), (108, 191356), (132, 156564), (144, 143517), (176, 117423), (198, 104376), (216, 95678), (264, 78282), (297, 69584), (396, 52188), (432, 47839), (528, 39141), (594, 34792), (792, 26094), (1188, 17396), (1584, 13047), (2376, 8698), (4349, 4752)]