20180996684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2017}}^1\times {\mathrm{147139}}^1$

素因数の和:149177

約数の個数: 24

約数和(自身を含む): 37412993520

約数和(自身を除く): 17231996836

約数列:

[1, 2, 4, 17, 34, 68, 2017, 4034, 8068, 34289, 68578, 137156, 147139, 294278, 588556, 2501363, 5002726, 10005452, 296779363, 593558726, 1187117452, 5045249171, 10090498342, 20180996684]

約数ペア:

[(1, 20180996684), (2, 10090498342), (4, 5045249171), (17, 1187117452), (34, 593558726), (68, 296779363), (2017, 10005452), (4034, 5002726), (8068, 2501363), (34289, 588556), (68578, 294278), (137156, 147139)]