20544264573

素因数分解:

$3^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{657017}}^1$

素因数の和:658516

約数の個数: 16

約数和(自身を含む): 31326618240

約数和(自身を除く): 10782353667

約数列:

[1, 3, 7, 21, 1489, 4467, 10423, 31269, 657017, 1971051, 4599119, 13797357, 978298313, 2934894939, 6848088191, 20544264573]

約数ペア:

[(1, 20544264573), (3, 6848088191), (7, 2934894939), (21, 978298313), (1489, 13797357), (4467, 4599119), (10423, 1971051), (31269, 657017)]