20331378

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12983}}^1$

素因数の和:13023

約数の個数: 32

約数和(自身を含む): 46742400

約数和(自身を除く): 26411022

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12983, 25966, 38949, 77898, 116847, 233694, 350541, 376507, 701082, 753014, 1129521, 2259042, 3388563, 6777126, 10165689, 20331378]

約数ペア:

[(1, 20331378), (2, 10165689), (3, 6777126), (6, 3388563), (9, 2259042), (18, 1129521), (27, 753014), (29, 701082), (54, 376507), (58, 350541), (87, 233694), (174, 116847), (261, 77898), (522, 38949), (783, 25966), (1566, 12983)]