20338536

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6469}}^1$

素因数の和:6609

約数の個数: 32

約数和(自身を含む): 51242400

約数和(自身を除く): 30903864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6469, 12938, 19407, 25876, 38814, 51752, 77628, 155256, 847439, 1694878, 2542317, 3389756, 5084634, 6779512, 10169268, 20338536]

約数ペア:

[(1, 20338536), (2, 10169268), (3, 6779512), (4, 5084634), (6, 3389756), (8, 2542317), (12, 1694878), (24, 847439), (131, 155256), (262, 77628), (393, 51752), (524, 38814), (786, 25876), (1048, 19407), (1572, 12938), (3144, 6469)]