20196263318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{427181}}^1$

素因数の和:427508

約数の個数: 32

約数和(自身を含む): 37892752128

約数和(自身を除く): 17696488810

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 2149, 3377, 4298, 6754, 23639, 47278, 427181, 854362, 2990267, 4698991, 5980534, 9397982, 32892937, 65785874, 131144567, 262289134, 918011969, 1442590237, 1836023938, 2885180474, 10098131659, 20196263318]

約数ペア:

[(1, 20196263318), (2, 10098131659), (7, 2885180474), (11, 1836023938), (14, 1442590237), (22, 918011969), (77, 262289134), (154, 131144567), (307, 65785874), (614, 32892937), (2149, 9397982), (3377, 5980534), (4298, 4698991), (6754, 2990267), (23639, 854362), (47278, 427181)]