20576432

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9817}}^1$

素因数の和:9956

約数の個数: 20

約数和(自身を含む): 40175256

約数和(自身を除く): 19598824

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9817, 19634, 39268, 78536, 157072, 1286027, 2572054, 5144108, 10288216, 20576432]

約数ペア:

[(1, 20576432), (2, 10288216), (4, 5144108), (8, 2572054), (16, 1286027), (131, 157072), (262, 78536), (524, 39268), (1048, 19634), (2096, 9817)]