20411030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49783}}^1$

素因数の和:49831

約数の個数: 16

約数和(自身を含む): 37636704

約数和(自身を除く): 17225674

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49783, 99566, 248915, 497830, 2041103, 4082206, 10205515, 20411030]

約数ペア:

[(1, 20411030), (2, 10205515), (5, 4082206), (10, 2041103), (41, 497830), (82, 248915), (205, 99566), (410, 49783)]