2020894911

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{152027}}^1$

素因数の和:152251

約数の個数: 24

約数和(自身を含む): 3351913344

約数和(自身を除く): 1331018433

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 152027, 456081, 1064189, 1368243, 3192567, 9577701, 32077697, 96233091, 224543879, 288699273, 673631637, 2020894911]

約数ペア:

[(1, 2020894911), (3, 673631637), (7, 288699273), (9, 224543879), (21, 96233091), (63, 32077697), (211, 9577701), (633, 3192567), (1477, 1368243), (1899, 1064189), (4431, 456081), (13293, 152027)]