20125722407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1\times {\mathrm{42533}}^1$

素因数の和:45502

約数の個数: 16

約数和(自身を含む): 24009592320

約数和(自身を除く): 3883869913

約数列:

[1, 7, 23, 161, 2939, 20573, 42533, 67597, 297731, 473179, 978259, 6847813, 125004487, 875031409, 2875103201, 20125722407]

約数ペア:

[(1, 20125722407), (7, 2875103201), (23, 875031409), (161, 125004487), (2939, 6847813), (20573, 978259), (42533, 473179), (67597, 297731)]