20286726

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 41533440

約数和(自身を除く): 21246714

約数列:

[1, 2, 3, 6, 79, 127, 158, 237, 254, 337, 381, 474, 674, 762, 1011, 2022, 10033, 20066, 26623, 30099, 42799, 53246, 60198, 79869, 85598, 128397, 159738, 256794, 3381121, 6762242, 10143363, 20286726]

約数ペア:

[(1, 20286726), (2, 10143363), (3, 6762242), (6, 3381121), (79, 256794), (127, 159738), (158, 128397), (237, 85598), (254, 79869), (337, 60198), (381, 53246), (474, 42799), (674, 30099), (762, 26623), (1011, 20066), (2022, 10033)]