20467872

素因数分解:

$2^5\times 3^2\times {\mathrm{71069}}^1$

素因数の和:71085

約数の個数: 36

約数和(自身を含む): 58206330

約数和(自身を除く): 37738458

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71069, 142138, 213207, 284276, 426414, 568552, 639621, 852828, 1137104, 1279242, 1705656, 2274208, 2558484, 3411312, 5116968, 6822624, 10233936, 20467872]

約数ペア:

[(1, 20467872), (2, 10233936), (3, 6822624), (4, 5116968), (6, 3411312), (8, 2558484), (9, 2274208), (12, 1705656), (16, 1279242), (18, 1137104), (24, 852828), (32, 639621), (36, 568552), (48, 426414), (72, 284276), (96, 213207), (144, 142138), (288, 71069)]