20199775684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{7213}}^1\times {\mathrm{63647}}^1$

素因数の和:70875

約数の個数: 24

約数和(自身を含む): 38569160448

約数和(自身を除く): 18369384764

約数列:

[1, 2, 4, 11, 22, 44, 7213, 14426, 28852, 63647, 79343, 127294, 158686, 254588, 317372, 700117, 1400234, 2800468, 459085811, 918171622, 1836343244, 5049943921, 10099887842, 20199775684]

約数ペア:

[(1, 20199775684), (2, 10099887842), (4, 5049943921), (11, 1836343244), (22, 918171622), (44, 459085811), (7213, 2800468), (14426, 1400234), (28852, 700117), (63647, 317372), (79343, 254588), (127294, 158686)]