20934975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5939}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 35354880

約数和(自身を除く): 14419905

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5939, 17817, 29695, 89085, 148475, 279133, 445425, 837399, 1395665, 4186995, 6978325, 20934975]

約数ペア:

[(1, 20934975), (3, 6978325), (5, 4186995), (15, 1395665), (25, 837399), (47, 445425), (75, 279133), (141, 148475), (235, 89085), (705, 29695), (1175, 17817), (3525, 5939)]