20210601124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31382921}}^1$

素因数の和:31382955

約数の個数: 24

約数和(自身を含む): 42178647168

約数和(自身を除く): 21968046044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31382921, 62765842, 125531684, 219680447, 439360894, 721807183, 878721788, 1443614366, 2887228732, 5052650281, 10105300562, 20210601124]

約数ペア:

[(1, 20210601124), (2, 10105300562), (4, 5052650281), (7, 2887228732), (14, 1443614366), (23, 878721788), (28, 721807183), (46, 439360894), (92, 219680447), (161, 125531684), (322, 62765842), (644, 31382921)]