20129504

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14629}}^1$

素因数の和:14682

約数の個数: 24

約数和(自身を含む): 40554360

約数和(自身を除く): 20424856

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14629, 29258, 58516, 117032, 234064, 468128, 629047, 1258094, 2516188, 5032376, 10064752, 20129504]

約数ペア:

[(1, 20129504), (2, 10064752), (4, 5032376), (8, 2516188), (16, 1258094), (32, 629047), (43, 468128), (86, 234064), (172, 117032), (344, 58516), (688, 29258), (1376, 14629)]