20841876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52631}}^1$

素因数の和:52652

約数の個数: 36

約数和(自身を含む): 57474144

約数和(自身を除く): 36632268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52631, 105262, 157893, 210524, 315786, 473679, 578941, 631572, 947358, 1157882, 1736823, 1894716, 2315764, 3473646, 5210469, 6947292, 10420938, 20841876]

約数ペア:

[(1, 20841876), (2, 10420938), (3, 6947292), (4, 5210469), (6, 3473646), (9, 2315764), (11, 1894716), (12, 1736823), (18, 1157882), (22, 947358), (33, 631572), (36, 578941), (44, 473679), (66, 315786), (99, 210524), (132, 157893), (198, 105262), (396, 52631)]