20100806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8539}}^1$

素因数の和:8659

約数の個数: 16

約数和(自身を含む): 33203520

約数和(自身を除く): 13102714

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8539, 17078, 93929, 187858, 913673, 1827346, 10050403, 20100806]

約数ペア:

[(1, 20100806), (2, 10050403), (11, 1827346), (22, 913673), (107, 187858), (214, 93929), (1177, 17078), (2354, 8539)]