20885280678

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8229031}}^1$

素因数の和:8229089

約数の個数: 32

約数和(自身を含む): 47399224320

約数和(自身を除く): 26513943642

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8229031, 16458062, 24687093, 49374186, 74061279, 148122558, 222183837, 386764457, 444367674, 773528914, 1160293371, 2320586742, 3480880113, 6961760226, 10442640339, 20885280678]

約数ペア:

[(1, 20885280678), (2, 10442640339), (3, 6961760226), (6, 3480880113), (9, 2320586742), (18, 1160293371), (27, 773528914), (47, 444367674), (54, 386764457), (94, 222183837), (141, 148122558), (282, 74061279), (423, 49374186), (846, 24687093), (1269, 16458062), (2538, 8229031)]