20001192

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19381}}^1$

素因数の和:19433

約数の個数: 32

約数和(自身を含む): 51168480

約数和(自身を除く): 31167288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19381, 38762, 58143, 77524, 116286, 155048, 232572, 465144, 833383, 1666766, 2500149, 3333532, 5000298, 6667064, 10000596, 20001192]

約数ペア:

[(1, 20001192), (2, 10000596), (3, 6667064), (4, 5000298), (6, 3333532), (8, 2500149), (12, 1666766), (24, 833383), (43, 465144), (86, 232572), (129, 155048), (172, 116286), (258, 77524), (344, 58143), (516, 38762), (1032, 19381)]