20121941497

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{105733}}^1$

素因数の和:106648

約数の個数: 16

約数和(自身を含む): 23765619712

約数和(自身を除く): 3643678215

約数列:

[1, 7, 31, 217, 877, 6139, 27187, 105733, 190309, 740131, 3277723, 22944061, 92727841, 649094887, 2874563071, 20121941497]

約数ペア:

[(1, 20121941497), (7, 2874563071), (31, 649094887), (217, 92727841), (877, 22944061), (6139, 3277723), (27187, 740131), (105733, 190309)]