20148843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 32078592

約数和(自身を除く): 11929749

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 701, 737, 871, 2103, 2211, 2613, 7711, 9113, 9581, 23133, 27339, 28743, 46967, 100243, 140901, 300729, 516637, 610571, 1549911, 1831713, 6716281, 20148843]

約数ペア:

[(1, 20148843), (3, 6716281), (11, 1831713), (13, 1549911), (33, 610571), (39, 516637), (67, 300729), (143, 140901), (201, 100243), (429, 46967), (701, 28743), (737, 27339), (871, 23133), (2103, 9581), (2211, 9113), (2613, 7711)]