20102474

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 15290422

約数列:

[1, 2, 7, 14, 97, 113, 131, 194, 226, 262, 679, 791, 917, 1358, 1582, 1834, 10961, 12707, 14803, 21922, 25414, 29606, 76727, 88949, 103621, 153454, 177898, 207242, 1435891, 2871782, 10051237, 20102474]

約数ペア:

[(1, 20102474), (2, 10051237), (7, 2871782), (14, 1435891), (97, 207242), (113, 177898), (131, 153454), (194, 103621), (226, 88949), (262, 76727), (679, 29606), (791, 25414), (917, 21922), (1358, 14803), (1582, 12707), (1834, 10961)]