20139023541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{121531}}^1$

素因数の和:122161

約数の個数: 32

約数和(自身を含む): 33103372288

約数和(自身を除く): 12964348747

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 607, 1821, 4249, 7891, 12747, 23673, 55237, 121531, 165711, 364593, 850717, 1579903, 2552151, 4739709, 11059321, 33177963, 73769317, 221307951, 516385219, 959001121, 1549155657, 2877003363, 6713007847, 20139023541]

約数ペア:

[(1, 20139023541), (3, 6713007847), (7, 2877003363), (13, 1549155657), (21, 959001121), (39, 516385219), (91, 221307951), (273, 73769317), (607, 33177963), (1821, 11059321), (4249, 4739709), (7891, 2552151), (12747, 1579903), (23673, 850717), (55237, 364593), (121531, 165711)]