20176619993

素因数分解:

${\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{18169}}^1$

素因数の和:18604

約数の個数: 16

約数和(自身を含む): 21095370000

約数和(自身を除く): 918750007

約数列:

[1, 29, 149, 257, 4321, 7453, 18169, 38293, 526901, 1110497, 2707181, 4669433, 78508249, 135413557, 695745517, 20176619993]

約数ペア:

[(1, 20176619993), (29, 695745517), (149, 135413557), (257, 78508249), (4321, 4669433), (7453, 2707181), (18169, 1110497), (38293, 526901)]