20932755

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 34751808

約数和(自身を除く): 13819053

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 337, 505, 615, 1011, 1515, 1685, 4141, 5055, 12423, 13817, 20705, 34037, 41451, 62115, 69085, 102111, 170185, 207255, 510555, 1395517, 4186551, 6977585, 20932755]

約数ペア:

[(1, 20932755), (3, 6977585), (5, 4186551), (15, 1395517), (41, 510555), (101, 207255), (123, 170185), (205, 102111), (303, 69085), (337, 62115), (505, 41451), (615, 34037), (1011, 20705), (1515, 13817), (1685, 12423), (4141, 5055)]