20360152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 42404040

約数和(自身を除く): 22043888

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 283, 391, 529, 566, 782, 1058, 1132, 1564, 2116, 2264, 3128, 4232, 4811, 6509, 8993, 9622, 13018, 17986, 19244, 26036, 35972, 38488, 52072, 71944, 110653, 149707, 221306, 299414, 442612, 598828, 885224, 1197656, 2545019, 5090038, 10180076, 20360152]

約数ペア:

[(1, 20360152), (2, 10180076), (4, 5090038), (8, 2545019), (17, 1197656), (23, 885224), (34, 598828), (46, 442612), (68, 299414), (92, 221306), (136, 149707), (184, 110653), (283, 71944), (391, 52072), (529, 38488), (566, 35972), (782, 26036), (1058, 19244), (1132, 17986), (1564, 13018), (2116, 9622), (2264, 8993), (3128, 6509), (4232, 4811)]