20163834140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1\times {\mathrm{10651}}^1$

素因数の和:11682

約数の個数: 48

約数和(自身を含む): 42805701120

約数和(自身を除く): 22641866980

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 919, 1030, 1838, 2060, 3676, 4595, 9190, 10651, 18380, 21302, 42604, 53255, 94657, 106510, 189314, 213020, 378628, 473285, 946570, 1097053, 1893140, 2194106, 4388212, 5485265, 9788269, 10970530, 19576538, 21941060, 39153076, 48941345, 97882690, 195765380, 1008191707, 2016383414, 4032766828, 5040958535, 10081917070, 20163834140]

約数ペア:

[(1, 20163834140), (2, 10081917070), (4, 5040958535), (5, 4032766828), (10, 2016383414), (20, 1008191707), (103, 195765380), (206, 97882690), (412, 48941345), (515, 39153076), (919, 21941060), (1030, 19576538), (1838, 10970530), (2060, 9788269), (3676, 5485265), (4595, 4388212), (9190, 2194106), (10651, 1893140), (18380, 1097053), (21302, 946570), (42604, 473285), (53255, 378628), (94657, 213020), (106510, 189314)]