20735253

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29921}}^1$

素因数の和:29945

約数の個数: 24

約数和(自身を含む): 37342656

約数和(自身を除く): 16607403

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29921, 89763, 209447, 269289, 329131, 628341, 987393, 1885023, 2303917, 2962179, 6911751, 20735253]

約数ペア:

[(1, 20735253), (3, 6911751), (7, 2962179), (9, 2303917), (11, 1885023), (21, 987393), (33, 628341), (63, 329131), (77, 269289), (99, 209447), (231, 89763), (693, 29921)]