20246350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13963}}^1$

素因数の和:14004

約数の個数: 24

約数和(自身を含む): 38959560

約数和(自身を除く): 18713210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13963, 27926, 69815, 139630, 349075, 404927, 698150, 809854, 2024635, 4049270, 10123175, 20246350]

約数ペア:

[(1, 20246350), (2, 10123175), (5, 4049270), (10, 2024635), (25, 809854), (29, 698150), (50, 404927), (58, 349075), (145, 139630), (290, 69815), (725, 27926), (1450, 13963)]