20176497

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8901

約数の個数: 24

約数和(自身を含む): 33179328

約数和(自身を除く): 13002831

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8861, 26583, 79749, 97471, 203803, 292413, 611409, 877239, 1834227, 2241833, 6725499, 20176497]

約数ペア:

[(1, 20176497), (3, 6725499), (9, 2241833), (11, 1834227), (23, 877239), (33, 611409), (69, 292413), (99, 203803), (207, 97471), (253, 79749), (759, 26583), (2277, 8861)]