20121844691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{2423}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 23419912320

約数和(自身を除く): 3298067629

約数列:

[1, 13, 17, 53, 221, 689, 709, 901, 2423, 9217, 11713, 12053, 31499, 37577, 41191, 128419, 156689, 488501, 535483, 638809, 1669447, 1717907, 2183123, 8304517, 22332791, 28380599, 29204419, 91049071, 379657447, 1183637923, 1547834207, 20121844691]

約数ペア:

[(1, 20121844691), (13, 1547834207), (17, 1183637923), (53, 379657447), (221, 91049071), (689, 29204419), (709, 28380599), (901, 22332791), (2423, 8304517), (9217, 2183123), (11713, 1717907), (12053, 1669447), (31499, 638809), (37577, 535483), (41191, 488501), (128419, 156689)]