20133281744

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{617131}}^1$

素因数の和:619178

約数の個数: 20

約数和(自身を含む): 39027427680

約数和(自身を除く): 18894145936

約数列:

[1, 2, 4, 8, 16, 2039, 4078, 8156, 16312, 32624, 617131, 1234262, 2468524, 4937048, 9874096, 1258330109, 2516660218, 5033320436, 10066640872, 20133281744]

約数ペア:

[(1, 20133281744), (2, 10066640872), (4, 5033320436), (8, 2516660218), (16, 1258330109), (2039, 9874096), (4078, 4937048), (8156, 2468524), (16312, 1234262), (32624, 617131)]