20832819

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1163}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 31809792

約数和(自身を除く): 10976973

約数列:

[1, 3, 7, 21, 853, 1163, 2559, 3489, 5971, 8141, 17913, 24423, 992039, 2976117, 6944273, 20832819]

約数ペア:

[(1, 20832819), (3, 6944273), (7, 2976117), (21, 992039), (853, 24423), (1163, 17913), (2559, 8141), (3489, 5971)]