20459856

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5839}}^1$

素因数の和:5923

約数の個数: 40

約数和(自身を含む): 53587840

約数和(自身を除く): 33127984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5839, 11678, 17517, 23356, 35034, 46712, 70068, 93424, 140136, 280272, 426247, 852494, 1278741, 1704988, 2557482, 3409976, 5114964, 6819952, 10229928, 20459856]

約数ペア:

[(1, 20459856), (2, 10229928), (3, 6819952), (4, 5114964), (6, 3409976), (8, 2557482), (12, 1704988), (16, 1278741), (24, 852494), (48, 426247), (73, 280272), (146, 140136), (219, 93424), (292, 70068), (438, 46712), (584, 35034), (876, 23356), (1168, 17517), (1752, 11678), (3504, 5839)]