20260895

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 24930720

約数和(自身を除く): 4669825

約数列:

[1, 5, 59, 173, 295, 397, 865, 1985, 10207, 23423, 51035, 68681, 117115, 343405, 4052179, 20260895]

約数ペア:

[(1, 20260895), (5, 4052179), (59, 343405), (173, 117115), (295, 68681), (397, 51035), (865, 23423), (1985, 10207)]