20139416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 41532480

約数和(自身を除く): 21393064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 1747, 2882, 3494, 5764, 6988, 11528, 13976, 19217, 38434, 76868, 153736, 228857, 457714, 915428, 1830856, 2517427, 5034854, 10069708, 20139416]

約数ペア:

[(1, 20139416), (2, 10069708), (4, 5034854), (8, 2517427), (11, 1830856), (22, 915428), (44, 457714), (88, 228857), (131, 153736), (262, 76868), (524, 38434), (1048, 19217), (1441, 13976), (1747, 11528), (2882, 6988), (3494, 5764)]