20685060074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{662261}}^1$

素因数の和:662390

約数の個数: 32

約数和(自身を含む): 37383365376

約数和(自身を除く): 16698305302

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 15617, 31234, 662261, 1324522, 4635827, 9271654, 15232003, 30464006, 64239317, 106624021, 128478634, 213248042, 449675219, 899350438, 1477504291, 2955008582, 10342530037, 20685060074]

約数ペア:

[(1, 20685060074), (2, 10342530037), (7, 2955008582), (14, 1477504291), (23, 899350438), (46, 449675219), (97, 213248042), (161, 128478634), (194, 106624021), (322, 64239317), (679, 30464006), (1358, 15232003), (2231, 9271654), (4462, 4635827), (15617, 1324522), (31234, 662261)]