20888935773

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{649471}}^1$

素因数の和:649696

約数の個数: 16

約数和(自身を含む): 28431286272

約数和(自身を除く): 7542350499

約数列:

[1, 3, 71, 151, 213, 453, 10721, 32163, 649471, 1948413, 46112441, 98070121, 138337323, 294210363, 6962978591, 20888935773]

約数ペア:

[(1, 20888935773), (3, 6962978591), (71, 294210363), (151, 138337323), (213, 98070121), (453, 46112441), (10721, 1948413), (32163, 649471)]