20825488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56591}}^1$

素因数の和:56622

約数の個数: 20

約数和(自身を含む): 42104448

約数和(自身を除く): 21278960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56591, 113182, 226364, 452728, 905456, 1301593, 2603186, 5206372, 10412744, 20825488]

約数ペア:

[(1, 20825488), (2, 10412744), (4, 5206372), (8, 2603186), (16, 1301593), (23, 905456), (46, 452728), (92, 226364), (184, 113182), (368, 56591)]