20527374

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69821}}^1$

素因数の和:69840

約数の個数: 24

約数和(自身を含む): 47758248

約数和(自身を除く): 27230874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69821, 139642, 209463, 418926, 488747, 977494, 1466241, 2932482, 3421229, 6842458, 10263687, 20527374]

約数ペア:

[(1, 20527374), (2, 10263687), (3, 6842458), (6, 3421229), (7, 2932482), (14, 1466241), (21, 977494), (42, 488747), (49, 418926), (98, 209463), (147, 139642), (294, 69821)]