20556434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 13989742

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 271, 391, 542, 782, 1649, 2231, 3298, 4462, 4607, 6233, 9214, 12466, 26287, 37927, 52574, 75854, 105961, 211922, 446879, 604601, 893758, 1209202, 10278217, 20556434]

約数ペア:

[(1, 20556434), (2, 10278217), (17, 1209202), (23, 893758), (34, 604601), (46, 446879), (97, 211922), (194, 105961), (271, 75854), (391, 52574), (542, 37927), (782, 26287), (1649, 12466), (2231, 9214), (3298, 6233), (4462, 4607)]