20199194554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{427243}}^1$

素因数の和:427570

約数の個数: 32

約数和(自身を含む): 37898251776

約数和(自身を除く): 17699057222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 2149, 3377, 4298, 6754, 23639, 47278, 427243, 854486, 2990701, 4699673, 5981402, 9399346, 32897711, 65795422, 131163601, 262327202, 918145207, 1442799611, 1836290414, 2885599222, 10099597277, 20199194554]

約数ペア:

[(1, 20199194554), (2, 10099597277), (7, 2885599222), (11, 1836290414), (14, 1442799611), (22, 918145207), (77, 262327202), (154, 131163601), (307, 65795422), (614, 32897711), (2149, 9399346), (3377, 5981402), (4298, 4699673), (6754, 2990701), (23639, 854486), (47278, 427243)]