20075603961

素因数分解:

$3^1\times 7^1\times {\mathrm{2579}}^1\times {\mathrm{370679}}^1$

素因数の和:373268

約数の個数: 16

約数和(自身を含む): 30603340800

約数和(自身を除く): 10527736839

約数列:

[1, 3, 7, 21, 2579, 7737, 18053, 54159, 370679, 1112037, 2594753, 7784259, 955981141, 2867943423, 6691867987, 20075603961]

約数ペア:

[(1, 20075603961), (3, 6691867987), (7, 2867943423), (21, 955981141), (2579, 7784259), (7737, 2594753), (18053, 1112037), (54159, 370679)]