20199454010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49266961}}^1$

素因数の和:49267009

約数の個数: 16

約数和(自身を含む): 37245823272

約数和(自身を除く): 17046369262

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49266961, 98533922, 246334805, 492669610, 2019945401, 4039890802, 10099727005, 20199454010]

約数ペア:

[(1, 20199454010), (2, 10099727005), (5, 4039890802), (10, 2019945401), (41, 492669610), (82, 246334805), (205, 98533922), (410, 49266961)]