20161954564922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8269874719}}^1$

素因数の和:8269874797

約数の個数: 16

約数和(自身を含む): 32153272911360

約数和(自身を除く): 11991318346438

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8269874719, 16539749438, 190207118537, 380414237074, 438303360107, 876606720214, 10080977282461, 20161954564922]

約数ペア:

[(1, 20161954564922), (2, 10080977282461), (23, 876606720214), (46, 438303360107), (53, 380414237074), (106, 190207118537), (1219, 16539749438), (2438, 8269874719)]