20163318172

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{186649}}^1$

素因数の和:187005

約数の個数: 24

約数和(自身を含む): 35747208000

約数和(自身を除く): 15583889828

約数列:

[1, 2, 4, 113, 226, 239, 452, 478, 956, 27007, 54014, 108028, 186649, 373298, 746596, 21091337, 42182674, 44609111, 84365348, 89218222, 178436444, 5040829543, 10081659086, 20163318172]

約数ペア:

[(1, 20163318172), (2, 10081659086), (4, 5040829543), (113, 178436444), (226, 89218222), (239, 84365348), (452, 44609111), (478, 42182674), (956, 21091337), (27007, 746596), (54014, 373298), (108028, 186649)]