20129126972852

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{28571}}^1\times {\mathrm{1815799}}^1$

素因数の和:1844471

約数の個数: 24

約数和(自身を含む): 35590391793600

約数和(自身を除く): 15461264820748

約数列:

[1, 2, 4, 97, 194, 388, 28571, 57142, 114284, 1815799, 2771387, 3631598, 5542774, 7263196, 11085548, 176132503, 352265006, 704530012, 51879193229, 103758386458, 207516772916, 5032281743213, 10064563486426, 20129126972852]

約数ペア:

[(1, 20129126972852), (2, 10064563486426), (4, 5032281743213), (97, 207516772916), (194, 103758386458), (388, 51879193229), (28571, 704530012), (57142, 352265006), (114284, 176132503), (1815799, 11085548), (2771387, 7263196), (3631598, 5542774)]