20943660159

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10925227}}^1$

素因数の和:10925307

約数の個数: 16

約数和(自身を含む): 31464656640

約数和(自身を除く): 10520996481

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10925227, 32775681, 98327043, 294981129, 775691117, 2327073351, 6981220053, 20943660159]

約数ペア:

[(1, 20943660159), (3, 6981220053), (9, 2327073351), (27, 775691117), (71, 294981129), (213, 98327043), (639, 32775681), (1917, 10925227)]