20526702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2153}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 47146752

約数和(自身を除く): 26620050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2153, 3178, 4306, 4767, 6459, 9534, 12918, 15071, 30142, 45213, 90426, 488731, 977462, 1466193, 2932386, 3421117, 6842234, 10263351, 20526702]

約数ペア:

[(1, 20526702), (2, 10263351), (3, 6842234), (6, 3421117), (7, 2932386), (14, 1466193), (21, 977462), (42, 488731), (227, 90426), (454, 45213), (681, 30142), (1362, 15071), (1589, 12918), (2153, 9534), (3178, 6459), (4306, 4767)]