20154124529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{260959}}^1$

素因数の和:261053

約数の個数: 32

約数和(自身を含む): 27056332800

約数和(自身を除く): 6902208271

約数列:

[1, 7, 11, 17, 59, 77, 119, 187, 413, 649, 1003, 1309, 4543, 7021, 11033, 77231, 260959, 1826713, 2870549, 4436303, 15396581, 20093843, 31054121, 48799333, 107776067, 169362391, 261741877, 341595331, 1185536737, 1832193139, 2879160647, 20154124529]

約数ペア:

[(1, 20154124529), (7, 2879160647), (11, 1832193139), (17, 1185536737), (59, 341595331), (77, 261741877), (119, 169362391), (187, 107776067), (413, 48799333), (649, 31054121), (1003, 20093843), (1309, 15396581), (4543, 4436303), (7021, 2870549), (11033, 1826713), (77231, 260959)]