20083684990

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1970921}}^1$

素因数の和:1971947

約数の個数: 16

約数和(自身を含む): 36186127920

約数和(自身を除く): 16102442930

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 10190, 1970921, 3941842, 9854605, 19709210, 2008368499, 4016736998, 10041842495, 20083684990]

約数ペア:

[(1, 20083684990), (2, 10041842495), (5, 4016736998), (10, 2008368499), (1019, 19709210), (2038, 9854605), (5095, 3941842), (10190, 1970921)]