20934035

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 25833600

約数和(自身を除く): 4899565

約数列:

[1, 5, 47, 229, 235, 389, 1145, 1945, 10763, 18283, 53815, 89081, 91415, 445405, 4186807, 20934035]

約数ペア:

[(1, 20934035), (5, 4186807), (47, 445405), (229, 91415), (235, 89081), (389, 53815), (1145, 18283), (1945, 10763)]