20083833

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 36756096

約数和(自身を除く): 16672263

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 397, 511, 657, 693, 803, 1191, 1533, 2409, 2779, 3573, 4367, 4599, 5621, 7227, 8337, 13101, 16863, 25011, 28981, 30569, 39303, 50589, 86943, 91707, 202867, 260829, 275121, 318791, 608601, 956373, 1825803, 2231537, 2869119, 6694611, 20083833]

約数ペア:

[(1, 20083833), (3, 6694611), (7, 2869119), (9, 2231537), (11, 1825803), (21, 956373), (33, 608601), (63, 318791), (73, 275121), (77, 260829), (99, 202867), (219, 91707), (231, 86943), (397, 50589), (511, 39303), (657, 30569), (693, 28981), (803, 25011), (1191, 16863), (1533, 13101), (2409, 8337), (2779, 7227), (3573, 5621), (4367, 4599)]