20245317

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 30208800

約数和(自身を除く): 9963483

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 1229, 3687, 5491, 16473, 20893, 23351, 62679, 70053, 355181, 396967, 1065543, 1190901, 6748439, 20245317]

約数ペア:

[(1, 20245317), (3, 6748439), (17, 1190901), (19, 1065543), (51, 396967), (57, 355181), (289, 70053), (323, 62679), (867, 23351), (969, 20893), (1229, 16473), (3687, 5491)]