20480823

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6269}}^1$

素因数の和:6300

約数の個数: 24

約数和(自身を含む): 33356400

約数和(自身を除く): 12875577

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6269, 18807, 56421, 68959, 169263, 206877, 620631, 758549, 1861893, 2275647, 6826941, 20480823]

約数ペア:

[(1, 20480823), (3, 6826941), (9, 2275647), (11, 1861893), (27, 758549), (33, 620631), (99, 206877), (121, 169263), (297, 68959), (363, 56421), (1089, 18807), (3267, 6269)]