20076274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 33105600

約数和(自身を除く): 13029326

約数列:

[1, 2, 19, 37, 38, 74, 109, 131, 218, 262, 703, 1406, 2071, 2489, 4033, 4142, 4847, 4978, 8066, 9694, 14279, 28558, 76627, 92093, 153254, 184186, 271301, 528323, 542602, 1056646, 10038137, 20076274]

約数ペア:

[(1, 20076274), (2, 10038137), (19, 1056646), (37, 542602), (38, 528323), (74, 271301), (109, 184186), (131, 153254), (218, 92093), (262, 76627), (703, 28558), (1406, 14279), (2071, 9694), (2489, 8066), (4033, 4978), (4142, 4847)]