20168901530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1\times {\mathrm{26729}}^1$

素因数の和:28034

約数の個数: 32

約数和(自身を含む): 36930381840

約数和(自身を除く): 16761480310

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1237, 2474, 6185, 12370, 26729, 53458, 75457, 133645, 150914, 267290, 377285, 754570, 1630469, 3260938, 8152345, 16304690, 33063773, 66127546, 165318865, 330637730, 2016890153, 4033780306, 10084450765, 20168901530]

約数ペア:

[(1, 20168901530), (2, 10084450765), (5, 4033780306), (10, 2016890153), (61, 330637730), (122, 165318865), (305, 66127546), (610, 33063773), (1237, 16304690), (2474, 8152345), (6185, 3260938), (12370, 1630469), (26729, 754570), (53458, 377285), (75457, 267290), (133645, 150914)]