20457099

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3299}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 11975301

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3299, 6201, 9897, 29691, 42887, 128661, 174847, 385983, 524541, 1573623, 2273011, 6819033, 20457099]

約数ペア:

[(1, 20457099), (3, 6819033), (9, 2273011), (13, 1573623), (39, 524541), (53, 385983), (117, 174847), (159, 128661), (477, 42887), (689, 29691), (2067, 9897), (3299, 6201)]