20663863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 2842697

約数列:

[1, 11, 29, 211, 307, 319, 2321, 3377, 6119, 8903, 64777, 67309, 97933, 712547, 1878533, 20663863]

約数ペア:

[(1, 20663863), (11, 1878533), (29, 712547), (211, 97933), (307, 67309), (319, 64777), (2321, 8903), (3377, 6119)]