20181279988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{4493}}^1\times {\mathrm{48823}}^1$

素因数の和:53343

約数の個数: 24

約数和(自身を含む): 36861729408

約数和(自身を除く): 16680449420

約数列:

[1, 2, 4, 23, 46, 92, 4493, 8986, 17972, 48823, 97646, 103339, 195292, 206678, 413356, 1122929, 2245858, 4491716, 219361739, 438723478, 877446956, 5045319997, 10090639994, 20181279988]

約数ペア:

[(1, 20181279988), (2, 10090639994), (4, 5045319997), (23, 877446956), (46, 438723478), (92, 219361739), (4493, 4491716), (8986, 2245858), (17972, 1122929), (48823, 413356), (97646, 206678), (103339, 195292)]