20970598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 14809370

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 347, 451, 694, 737, 902, 1474, 2747, 3817, 5494, 7634, 14227, 23249, 28454, 30217, 46498, 60434, 156497, 255739, 312994, 511478, 953209, 1906418, 10485299, 20970598]

約数ペア:

[(1, 20970598), (2, 10485299), (11, 1906418), (22, 953209), (41, 511478), (67, 312994), (82, 255739), (134, 156497), (347, 60434), (451, 46498), (694, 30217), (737, 28454), (902, 23249), (1474, 14227), (2747, 7634), (3817, 5494)]