20655334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2789}}^1$

素因数の和:2844

約数の個数: 24

約数和(自身を含む): 37028880

約数和(自身を除く): 16373546

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2789, 3703, 5578, 7406, 19523, 39046, 64147, 128294, 449029, 898058, 1475381, 2950762, 10327667, 20655334]

約数ペア:

[(1, 20655334), (2, 10327667), (7, 2950762), (14, 1475381), (23, 898058), (46, 449029), (161, 128294), (322, 64147), (529, 39046), (1058, 19523), (2789, 7406), (3703, 5578)]