16720968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{63337}}^1$

素因数の和:63357

約数の個数: 32

約数和(自身を含む): 45603360

約数和(自身を除く): 28882392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 63337, 126674, 190011, 253348, 380022, 506696, 696707, 760044, 1393414, 1520088, 2090121, 2786828, 4180242, 5573656, 8360484, 16720968]

約数ペア:

[(1, 16720968), (2, 8360484), (3, 5573656), (4, 4180242), (6, 2786828), (8, 2090121), (11, 1520088), (12, 1393414), (22, 760044), (24, 696707), (33, 506696), (44, 380022), (66, 253348), (88, 190011), (132, 126674), (264, 63337)]