20223321405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{272423}}^1$

素因数の和:272546

約数の個数: 48

約数和(自身を含む): 38012955264

約数和(自身を除く): 17789633859

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 505, 707, 735, 1515, 2121, 3535, 4949, 10605, 14847, 24745, 74235, 272423, 817269, 1362115, 1906961, 4086345, 5720883, 9534805, 13348727, 27514723, 28604415, 40046181, 66743635, 82544169, 137573615, 192603061, 200230905, 412720845, 577809183, 963015305, 1348221427, 2889045915, 4044664281, 6741107135, 20223321405]

約数ペア:

[(1, 20223321405), (3, 6741107135), (5, 4044664281), (7, 2889045915), (15, 1348221427), (21, 963015305), (35, 577809183), (49, 412720845), (101, 200230905), (105, 192603061), (147, 137573615), (245, 82544169), (303, 66743635), (505, 40046181), (707, 28604415), (735, 27514723), (1515, 13348727), (2121, 9534805), (3535, 5720883), (4949, 4086345), (10605, 1906961), (14847, 1362115), (24745, 817269), (74235, 272423)]