20107714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6977}}^1$

素因数の和:7121

約数の個数: 16

約数和(自身を含む): 33159456

約数和(自身を除く): 13051742

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6977, 13954, 76747, 153494, 913987, 1827974, 10053857, 20107714]

約数ペア:

[(1, 20107714), (2, 10053857), (11, 1827974), (22, 913987), (131, 153494), (262, 76747), (1441, 13954), (2882, 6977)]