20675216

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7219}}^1$

素因数の和:7406

約数の個数: 20

約数和(自身を含む): 40287600

約数和(自身を除く): 19612384

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7219, 14438, 28876, 57752, 115504, 1292201, 2584402, 5168804, 10337608, 20675216]

約数ペア:

[(1, 20675216), (2, 10337608), (4, 5168804), (8, 2584402), (16, 1292201), (179, 115504), (358, 57752), (716, 28876), (1432, 14438), (2864, 7219)]